A195083 - OEIS

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A195083 as a triangular array

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

A195083 as a square array

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

A195083 as an upper right triangle

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

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

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

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

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

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

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

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

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

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