A298213 - OEIS

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A298213 as a triangular array

										1
									0		1
								0		2		1
							0		5		6		1
						0		12		32		12		1
					0		41		160		110		20		1
				0		142		856		900		280		30		1
			0		685		4816		7231		3360		595		42		1
		0		3192		29952		58632		37856		9800		1120		56		1
	0		19921		199680		493100		416640		147126		24192		1932		72		1

A298213 as a square array

1	0	0	0	0	0	0	0	0	0
1	2	5	12	41	142	685	3192	19921
1	6	32	160	856	4816	29952	199680
1	12	110	900	7231	58632	493100
1	20	280	3360	37856	416640
1	30	595	9800	147126
1	42	1120	24192
1	56	1932
1	72
1

A298213 as an upper right triangle

1	0	0	0	0	0	0	0	0	0
	1	2	5	12	41	142	685	3192	19921
		1	6	32	160	856	4816	29952	199680
			1	12	110	900	7231	58632	493100
				1	20	280	3360	37856	416640
					1	30	595	9800	147126
						1	42	1120	24192
							1	56	1932
								1	72
									1