A061312 - OEIS

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A061312 as a triangular array

									0
								1		1
							4		3		2
						18		14		11		9
					96		78		64		53		44
				600		504		426		362		309		265
			4320		3720		3216		2790		2428		2119		1854
		35280		30960		27240		24024		21234		18806		16687		14833
	322560		287280		256320		229080		205056		183822		165016		148329

A061312 as a square array

0	1	4	18	96	600	4320	35280	322560
1	3	14	78	504	3720	30960	287280
2	11	64	426	3216	27240	256320
9	53	362	2790	24024	229080
44	309	2428	21234	205056
265	2119	18806	183822
1854	16687	165016
14833	148329

A061312 as an upper right triangle

0	1	4	18	96	600	4320	35280	322560
	1	3	14	78	504	3720	30960	287280
		2	11	64	426	3216	27240	256320
			9	53	362	2790	24024	229080
				44	309	2428	21234	205056
					265	2119	18806	183822
						1854	16687	165016
							14833	148329