A061315 - OEIS

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A061315 as a triangular array

									1
								1		2
							1		3		3
						1		5		6		4
					1		10		16		10		5
				1		28		76		40		15		6
			1		154		1216		430		85		21		7
		1		3520		247456		37324		1870		161		28		8
	1		1551880

A061315 as a square array

1	1	1	1	1	1	1	1	1
2	3	5	10	28	154	3520	1551880
3	6	16	76	1216	247456
4	10	40	430	37324
5	15	85	1870
6	21	161
7	28
8

A061315 as an upper right triangle

1	1	1	1	1	1	1	1	1
	2	3	5	10	28	154	3520	1551880
		3	6	16	76	1216	247456
			4	10	40	430	37324
				5	15	85	1870
					6	21	161
						7	28
							8