A214722 - OEIS

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A214722 as a triangular array

									1
								1		1
							1		2		2
						1		3		16		5
					1		4		91		192		14
				1		5		456		5471		2816		42
			1		6		2145		143164		464836		46592		132
		1		7		9724		3636776		75965484		48767805		835584		429
	1		8		43043		91442364		12753712037		55824699632		5900575762		15876096		1430

A214722 as a square array

1	1	1	1	1	1	1	1	1
1	2	3	4	5	6	7	8
2	16	91	456	2145	9724	43043
5	192	5471	143164	3636776	91442364
14	2816	464836	75965484	12753712037
42	46592	48767805	55824699632
132	835584	5900575762
429	15876096
1430

A214722 as an upper right triangle

1	1	1	1	1	1	1	1	1
	1	2	3	4	5	6	7	8
		2	16	91	456	2145	9724	43043
			5	192	5471	143164	3636776	91442364
				14	2816	464836	75965484	12753712037
					42	46592	48767805	55824699632
						132	835584	5900575762
							429	15876096
								1430