A316876 - OEIS

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A316876 as a triangular array

									1
								2		2
							4		8		4
						8		23		23		8
					16		65		99		65		16
				32		192		425		425		192		32
			64		569		1877		2931		1877		569		64
		128		1709		8333		19363		19363		8333		1709		128
	256		5162		36900		129974		191678		129974		36900		5162		256
512		15663		163433		871345		1956634

A316876 as a square array

1	2	4	8	16	32	64	128	256	512
2	8	23	65	192	569	1709	5162	15663
4	23	99	425	1877	8333	36900	163433
8	65	425	2931	19363	129974	871345
16	192	1877	19363	191678	1956634
32	569	8333	129974
64	1709	36900
128	5162
256

A316876 as an upper right triangle

1	2	4	8	16	32	64	128	256	512
	2	8	23	65	192	569	1709	5162	15663
		4	23	99	425	1877	8333	36900	163433
			8	65	425	2931	19363	129974	871345
				16	192	1877	19363	191678	1956634
					32	569	8333	129974
						64	1709	36900
							128	5162
								256