A213751 - OEIS

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A213751 as a triangular array

											1
										5		2
									14		9		3
								30		23		13		4
							55		46		32		17		5
						91		80		62		41		21		6
					140		127		105		78		50		25		7
				204		189		163		130		94		59		29		8
			285		268		238		199		155		110		68		33		9
		385		366		332		287		235		180		126		77		37		10
	506		485		447		396		336		271

A213751 as a square array

1	5	14	30	55	91	140	204	285	385	506
2	9	23	46	80	127	189	268	366	485
3	13	32	62	105	163	238	332	447
4	17	41	78	130	199	287	396
5	21	50	94	155	235	336
6	25	59	110	180	271
7	29	68	126
8	33	77
9	37
10

A213751 as an upper right triangle

1	5	14	30	55	91	140	204	285	385	506
	2	9	23	46	80	127	189	268	366	485
		3	13	32	62	105	163	238	332	447
			4	17	41	78	130	199	287	396
				5	21	50	94	155	235	336
					6	25	59	110	180	271
						7	29	68	126
							8	33	77
								9	37
									10