A181274 - OEIS

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A181274 as a triangular array

											2
										4		0
									8		3		0
								16		11		0		0
							32		48		9		0		0
						64		188		79		0		0		0
					128		768		766		58		0		0		0
				256		3056		6060		1629		13		0		0		0
			512		12288		49928		28924		1991		3		0		0		0
		1024		49088		395024		507052		87873		1420		0		0		0		0
	2048		196608		3170784		8211776

A181274 as a square array

2	4	8	16	32	64	128	256	512	1024	2048
0	3	11	48	188	768	3056	12288	49088	196608
0	0	9	79	766	6060	49928	395024	3170784
0	0	0	58	1629	28924	507052	8211776
0	0	0	13	1991	87873
0	0	0	3	1420
0	0	0	0
0	0	0
0	0
0

A181274 as an upper right triangle

2	4	8	16	32	64	128	256	512	1024	2048
	0	3	11	48	188	768	3056	12288	49088	196608
		0	0	9	79	766	6060	49928	395024	3170784
			0	0	0	58	1629	28924	507052	8211776
				0	0	0	13	1991	87873
					0	0	0	3	1420
						0	0	0	0
							0	0	0
								0	0
									0