A191429 - OEIS

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A191429 as a triangular array

												1
											3		2
										6		4		5
									10		7		9		8
								16		11		14		13		12
							24		17		21		20		18		15
						35		26		31		30		27		23		19
					51		38		45		44		40		34		28		22
				74		55		65		64		58		50		41		33		25
			106		79		93		92		84		72		59		48		37		29
		151		113		133		132		120		103		85		69		54		43		32
	215		161		190		188		171		147		122		99		78		62		47		36

A191429 as a square array

1	3	6	10	16	24	35	51	74	106	151	215
2	4	7	11	17	26	38	55	79	113	161
5	9	14	21	31	45	65	93	133	190
8	13	20	30	44	64	92	132	188
12	18	27	40	58	84	120	171
15	23	34	50	72	103	147
19	28	41	59	85	122
22	33	48	69	99
25	37	54	78
29	43	62
32	47
36

A191429 as an upper right triangle

1	3	6	10	16	24	35	51	74	106	151	215
	2	4	7	11	17	26	38	55	79	113	161
		5	9	14	21	31	45	65	93	133	190
			8	13	20	30	44	64	92	132	188
				12	18	27	40	58	84	120	171
					15	23	34	50	72	103	147
						19	28	41	59	85	122
							22	33	48	69	99
								25	37	54	78
									29	43	62
										32	47
											36