A167263 - OEIS

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A167263 as a triangular array

													0
												0		0
											0		0		0
										0		0		0		0
									0		0		0		0		0
								0		0		0		0		0		0
							1		0		0		0		0		0		1
						0		21		0		0		0		0		21		0
					0		0		441		0		0		0		441		0		0
				0		0		0		9157		0		0		9157		0		0		0
			0		0		0		0		214689		0		214689		0		0		0		0
		0		0		0		0		0		5850115		5850115		0		0		0		0		0
	0		0		0		0		0		0

A167263 as a square array

0	0	0	0	0	0	1	0	0	0	0	0	0
0	0	0	0	0	0	21	0	0	0	0	0
0	0	0	0	0	0	441	0	0	0	0
0	0	0	0	0	0	9157	0	0	0
0	0	0	0	0	0	214689	0	0
0	0	0	0	0	0	5850115	0
1	21	441	9157	214689	5850115
0	0	0	0	0
0	0	0	0
0	0	0
0	0
0

A167263 as an upper right triangle

0	0	0	0	0	0	1	0	0	0	0	0	0
	0	0	0	0	0	0	21	0	0	0	0	0
		0	0	0	0	0	0	441	0	0	0	0
			0	0	0	0	0	0	9157	0	0	0
				0	0	0	0	0	0	214689	0	0
					0	0	0	0	0	0	5850115	0
						1	21	441	9157	214689	5850115
							0	0	0	0	0
								0	0	0	0
									0	0	0
										0	0
											0