A126732 - OEIS

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A126732 as a triangular array

											1
										1		0
									0		1		0
								0		0		1		1
							0		0		2		4		0
						0		0		1		8		10		2
					0		0		2		26		48		36		0
				0		0		1		58		279		352		159		4
			0		0		2		185		1715		4463		3696		1056		0
		0		0		1		500		11464		63363		109760		63605		12378		9
	0		0		2		1677		87114		1066463		3835747		4541399		1909444		274725		0

A126732 as a square array

1	1	0	0	0	0	0	0	0	0	0
0	1	0	0	0	0	0	0	0	0
0	1	2	1	2	1	2	1	2
1	4	8	26	58	185	500	1677
0	10	48	279	1715	11464	87114
2	36	352	4463	63363	1066463
0	159	3696	109760	3835747
4	1056	63605	4541399
0	12378	1909444
9	274725
0

A126732 as an upper right triangle

1	1	0	0	0	0	0	0	0	0	0
	0	1	0	0	0	0	0	0	0	0
		0	1	2	1	2	1	2	1	2
			1	4	8	26	58	185	500	1677
				0	10	48	279	1715	11464	87114
					2	36	352	4463	63363	1066463
						0	159	3696	109760	3835747
							4	1056	63605	4541399
								0	12378	1909444
									9	274725
										0