A167262 - OEIS

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A167262 as a triangular array

												0
											0		0
										0		0		0
									0		1		1		0
								0		0		0		0		0
							1		0		11		11		0		1
						0		13		0		0		0		13		0
					0		0		170		0		0		170		0		0
				0		0		0		2003		0		2003		0		0		0
			0		41		997		0		27950		27950		0		997		41		0
		0		0		0		0		0		451206		0		0		0		0		0
	1		0		7670		244252		0		6633399		6633399		0		244252		7670		0

A167262 as a square array

0	0	0	0	0	1	0	0	0	0	0	1
0	0	1	0	0	13	0	0	41	0	0
0	1	0	11	0	170	0	997	0	7670
0	0	11	0	0	2003	0	0	244252
0	0	0	0	0	27950	0	0
1	13	170	2003	27950	451206	6633399
0	0	0	0	0	6633399
0	0	997	0	0
0	41	0	244252
0	0	7670
0	0

A167262 as an upper right triangle

0	0	0	0	0	1	0	0	0	0	0	1
	0	0	1	0	0	13	0	0	41	0	0
		0	1	0	11	0	170	0	997	0	7670
			0	0	11	0	0	2003	0	0	244252
				0	0	0	0	0	27950	0	0
					1	13	170	2003	27950	451206	6633399
						0	0	0	0	0	6633399
							0	0	997	0	0
								0	41	0	244252
									0	0	7670
										0	0