A221200 - OEIS

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A221200 as a triangular array

										0
									1		0
								2		9		0
							4		10		49		0
						8		196		46		289		0
					16		720		9025		212		1681		0
				32		6400		58700		427716		976		9801		0
			64		34272		2518569		4984812		20277009		4492		57121		0
		128		242064		32085376		1026177156		433687328		961434049		20672		332929		0
	256

A221200 as a square array

0	1	2	4	8	16	32	64	128	256
0	9	10	196	720	6400	34272	242064
0	49	46	9025	58700	2518569	32085376
0	289	212	427716	4984812	1026177156
0	1681	976	20277009	433687328
0	9801	4492	961434049
0	57121	20672
0	332929
0

A221200 as an upper right triangle

0	1	2	4	8	16	32	64	128	256
	0	9	10	196	720	6400	34272	242064
		0	49	46	9025	58700	2518569	32085376
			0	289	212	427716	4984812	1026177156
				0	1681	976	20277009	433687328
					0	9801	4492	961434049
						0	57121	20672
							0	332929
								0