A331305 - OEIS

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A331305 as a triangular array

													1
												2		3
											4		5		6
										7		6		4		8
									9		10		11		12		13
								14		15		16		17		18		19
							20		21		22		23		24		25		26
						27		28		29		13		9		30		31		32
					33		34		35		25		36		21		37		38		39
				40		41		42		37		30		29		35		43		44		45
			46		47		48		49		31		50		28		51		52		53		54
		55		56		57		58		59		26		20		60		61		62		63		64
	65		66		67		68		69		70		71		72		73		74		75		76		77
78		79

A331305 as a square array

1	2	4	7	9	14	20	27	33	40	46	55	65	78
3	5	6	10	15	21	28	34	41	47	56	66	79
6	4	11	16	22	29	35	42	48	57	67
8	12	17	23	13	25	37	49	58	68
13	18	24	9	36	30	31	59	69
19	25	30	21	29	50	26	70
26	31	37	35	28	20	71
32	38	43	51	60	72
39	44	52	61	73
45	53	62	74
54	63	75
64	76
77

A331305 as an upper right triangle

1	2	4	7	9	14	20	27	33	40	46	55	65	78
	3	5	6	10	15	21	28	34	41	47	56	66	79
		6	4	11	16	22	29	35	42	48	57	67
			8	12	17	23	13	25	37	49	58	68
				13	18	24	9	36	30	31	59	69
					19	25	30	21	29	50	26	70
						26	31	37	35	28	20	71
							32	38	43	51	60	72
								39	44	52	61	73
									45	53	62	74
										54	63	75
											64	76
												77

													1
												2		3
											4		5		6
										7		6		4		8
									9		10		11		12		13
								14		15		16		17		18		19
							20		21		22		23		24		25		26
						27		28		29		13		9		30		31		32
					33		34		35		25		36		21		37		38		39
				40		41		42		37		30		29		35		43		44		45
			46		47		48		49		31		50		28		51		52		53		54
		55		56		57		58		59		26		20		60		61		62		63		64
	65		66		67		68		69		70		71		72		73		74		75		76		77
78		79

1	2	4	7	9	14	20	27	33	40	46	55	65	78
3	5	6	10	15	21	28	34	41	47	56	66	79
6	4	11	16	22	29	35	42	48	57	67
8	12	17	23	13	25	37	49	58	68
13	18	24	9	36	30	31	59	69
19	25	30	21	29	50	26	70
26	31	37	35	28	20	71
32	38	43	51	60	72
39	44	52	61	73
45	53	62	74
54	63	75
64	76
77

1	2	4	7	9	14	20	27	33	40	46	55	65	78
	3	5	6	10	15	21	28	34	41	47	56	66	79
		6	4	11	16	22	29	35	42	48	57	67
			8	12	17	23	13	25	37	49	58	68
				13	18	24	9	36	30	31	59	69
					19	25	30	21	29	50	26	70
						26	31	37	35	28	20	71
							32	38	43	51	60	72
								39	44	52	61	73
									45	53	62	74
										54	63	75
											64	76
												77

													1
												2		3
											4		5		6
										7		6		4		8
									9		10		11		12		13
								14		15		16		17		18		19
							20		21		22		23		24		25		26
						27		28		29		13		9		30		31		32
					33		34		35		25		36		21		37		38		39
				40		41		42		37		30		29		35		43		44		45
			46		47		48		49		31		50		28		51		52		53		54
		55		56		57		58		59		26		20		60		61		62		63		64
	65		66		67		68		69		70		71		72		73		74		75		76		77
78		79

1	2	4	7	9	14	20	27	33	40	46	55	65	78
3	5	6	10	15	21	28	34	41	47	56	66	79
6	4	11	16	22	29	35	42	48	57	67
8	12	17	23	13	25	37	49	58	68
13	18	24	9	36	30	31	59	69
19	25	30	21	29	50	26	70
26	31	37	35	28	20	71
32	38	43	51	60	72
39	44	52	61	73
45	53	62	74
54	63	75
64	76
77

1	2	4	7	9	14	20	27	33	40	46	55	65	78
	3	5	6	10	15	21	28	34	41	47	56	66	79
		6	4	11	16	22	29	35	42	48	57	67
			8	12	17	23	13	25	37	49	58	68
				13	18	24	9	36	30	31	59	69
					19	25	30	21	29	50	26	70
						26	31	37	35	28	20	71
							32	38	43	51	60	72
								39	44	52	61	73
									45	53	62	74
										54	63	75
											64	76
												77

													1
												2		3
											4		5		6
										7		6		4		8
									9		10		11		12		13
								14		15		16		17		18		19
							20		21		22		23		24		25		26
						27		28		29		13		9		30		31		32
					33		34		35		25		36		21		37		38		39
				40		41		42		37		30		29		35		43		44		45
			46		47		48		49		31		50		28		51		52		53		54
		55		56		57		58		59		26		20		60		61		62		63		64
	65		66		67		68		69		70		71		72		73		74		75		76		77
78		79

1	2	4	7	9	14	20	27	33	40	46	55	65	78
3	5	6	10	15	21	28	34	41	47	56	66	79
6	4	11	16	22	29	35	42	48	57	67
8	12	17	23	13	25	37	49	58	68
13	18	24	9	36	30	31	59	69
19	25	30	21	29	50	26	70
26	31	37	35	28	20	71
32	38	43	51	60	72
39	44	52	61	73
45	53	62	74
54	63	75
64	76
77

1	2	4	7	9	14	20	27	33	40	46	55	65	78
	3	5	6	10	15	21	28	34	41	47	56	66	79
		6	4	11	16	22	29	35	42	48	57	67
			8	12	17	23	13	25	37	49	58	68
				13	18	24	9	36	30	31	59	69
					19	25	30	21	29	50	26	70
						26	31	37	35	28	20	71
							32	38	43	51	60	72
								39	44	52	61	73
									45	53	62	74
										54	63	75
											64	76
												77