A249368 - OEIS

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A249368 as a triangular array

										1
									5		2
								10		7		3
							18		14		12		4
						26		25		23		15		6
					35		37		40		31		22		8
				45		50		57		52		46		27		9
			59		63		79		76		77		55		33		11
		69		83		102		104		112		89		67		38		13
	87		100		128		135		152		129		111		73		43		16
99		121		156		170		197		179		162		122

A249368 as a square array

1	5	10	18	26	35	45	59	69	87	99
2	7	14	25	37	50	63	83	100	121
3	12	23	40	57	79	102	128	156
4	15	31	52	76	104	135	170
6	22	46	77	112	152	197
8	27	55	89	129	179
9	33	67	111	162
11	38	73	122
13	43
16

A249368 as an upper right triangle

1	5	10	18	26	35	45	59	69	87	99
	2	7	14	25	37	50	63	83	100	121
		3	12	23	40	57	79	102	128	156
			4	15	31	52	76	104	135	170
				6	22	46	77	112	152	197
					8	27	55	89	129	179
						9	33	67	111	162
							11	38	73	122
								13	43
									16

										1
									5		2
								10		7		3
							18		14		12		4
						26		25		23		15		6
					35		37		40		31		22		8
				45		50		57		52		46		27		9
			59		63		79		76		77		55		33		11
		69		83		102		104		112		89		67		38		13
	87		100		128		135		152		129		111		73		43		16
99		121		156		170		197		179		162		122

1	5	10	18	26	35	45	59	69	87	99
2	7	14	25	37	50	63	83	100	121
3	12	23	40	57	79	102	128	156
4	15	31	52	76	104	135	170
6	22	46	77	112	152	197
8	27	55	89	129	179
9	33	67	111	162
11	38	73	122
13	43
16

1	5	10	18	26	35	45	59	69	87	99
	2	7	14	25	37	50	63	83	100	121
		3	12	23	40	57	79	102	128	156
			4	15	31	52	76	104	135	170
				6	22	46	77	112	152	197
					8	27	55	89	129	179
						9	33	67	111	162
							11	38	73	122
								13	43
									16

										1
									5		2
								10		7		3
							18		14		12		4
						26		25		23		15		6
					35		37		40		31		22		8
				45		50		57		52		46		27		9
			59		63		79		76		77		55		33		11
		69		83		102		104		112		89		67		38		13
	87		100		128		135		152		129		111		73		43		16
99		121		156		170		197		179		162		122

1	5	10	18	26	35	45	59	69	87	99
2	7	14	25	37	50	63	83	100	121
3	12	23	40	57	79	102	128	156
4	15	31	52	76	104	135	170
6	22	46	77	112	152	197
8	27	55	89	129	179
9	33	67	111	162
11	38	73	122
13	43
16

1	5	10	18	26	35	45	59	69	87	99
	2	7	14	25	37	50	63	83	100	121
		3	12	23	40	57	79	102	128	156
			4	15	31	52	76	104	135	170
				6	22	46	77	112	152	197
					8	27	55	89	129	179
						9	33	67	111	162
							11	38	73	122
								13	43
									16

										1
									5		2
								10		7		3
							18		14		12		4
						26		25		23		15		6
					35		37		40		31		22		8
				45		50		57		52		46		27		9
			59		63		79		76		77		55		33		11
		69		83		102		104		112		89		67		38		13
	87		100		128		135		152		129		111		73		43		16
99		121		156		170		197		179		162		122

1	5	10	18	26	35	45	59	69	87	99
2	7	14	25	37	50	63	83	100	121
3	12	23	40	57	79	102	128	156
4	15	31	52	76	104	135	170
6	22	46	77	112	152	197
8	27	55	89	129	179
9	33	67	111	162
11	38	73	122
13	43
16

1	5	10	18	26	35	45	59	69	87	99
	2	7	14	25	37	50	63	83	100	121
		3	12	23	40	57	79	102	128	156
			4	15	31	52	76	104	135	170
				6	22	46	77	112	152	197
					8	27	55	89	129	179
						9	33	67	111	162
							11	38	73	122
								13	43
									16