A125250 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

A125250 as a triangular array

														1
													0		0
												0		1		0
											0		1		1		0
										0		0		2		0		0
									0		0		2		2		0		0
								0		0		1		5		1		0		0
							0		0		0		5		5		0		0		0
						0		0		0		3		11		3		0		0		0
					0		0		0		1		13		13		1		0		0		0
				0		0		0		0		9		26		9		0		0		0		0
			0		0		0		0		4		32		32		4		0		0		0		0
		0		0		0		0		1		26		63		26		1		0		0		0		0
	0		0		0		0		0		14		80		80		14		0		0		0		0		0

A125250 as a square array

1	0	0	0	0	0	0	0	0	0	0	0	0	0
0	1	1	0	0	0	0	0	0	0	0	0	0
0	1	2	2	1	0	0	0	0	0	0	0
0	0	2	5	5	3	1	0	0	0	0
0	0	1	5	11	13	9	4	1	0
0	0	0	3	13	26	32	26	14
0	0	0	1	9	32	63	80
0	0	0	0	4	26	80
0	0	0	0	1	14
0	0	0	0	0
0	0	0	0
0	0	0
0	0
0

A125250 as an upper right triangle

1	0	0	0	0	0	0	0	0	0	0	0	0	0
	0	1	1	0	0	0	0	0	0	0	0	0	0
		0	1	2	2	1	0	0	0	0	0	0	0
			0	0	2	5	5	3	1	0	0	0	0
				0	0	1	5	11	13	9	4	1	0
					0	0	0	3	13	26	32	26	14
						0	0	0	1	9	32	63	80
							0	0	0	0	4	26	80
								0	0	0	0	1	14
									0	0	0	0	0
										0	0	0	0
											0	0	0
												0	0
													0