A039810 - OEIS

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A039810 as a triangular array

										1
									2		1
								5		6		1
							15		32		12		1
						52		175		110		20		1
					203		1012		945		280		30		1
				877		6230		8092		3465		595		42		1
			4140		40819		70756		40992		10010		1120		56		1
		21147		283944		638423		479976		156072		24570		1932		72		1
	115975		2090424		5971350		5660615		2350950		487704		53550		3120		90		1

A039810 as a square array

1	2	5	15	52	203	877	4140	21147	115975
1	6	32	175	1012	6230	40819	283944	2090424
1	12	110	945	8092	70756	638423	5971350
1	20	280	3465	40992	479976	5660615
1	30	595	10010	156072	2350950
1	42	1120	24570	487704
1	56	1932	53550
1	72	3120
1	90
1

A039810 as an upper right triangle

1	2	5	15	52	203	877	4140	21147	115975
	1	6	32	175	1012	6230	40819	283944	2090424
		1	12	110	945	8092	70756	638423	5971350
			1	20	280	3465	40992	479976	5660615
				1	30	595	10010	156072	2350950
					1	42	1120	24570	487704
						1	56	1932	53550
							1	72	3120
								1	90
									1