A167260 - OEIS

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A167260 as a triangular array

0

0 0

0 1 0

1 0 0 1

0 5 0 5 0

0 0 23 23 0 0

0 11 0 117 0 11 0

1 0 0 501 501 0 0 1

0 25 0 2369 0 2369 0 25 0

0 0 1038 9525 0 0 9525 1038 0 0

0 45 0 39731 0 442791 0 39731 0 45 0

1 0 0 145415 1596459 0 0 1596459

A167260 as a square array

`0`	`0`	`0`	`1`	`0`	`0`	`0`	`1`	`0`	`0`	`0`	`1`
`0`	`1`	`0`	`5`	`0`	`11`	`0`	`25`	`0`	`45`	`0`
`0`	`0`	`0`	`23`	`0`	`0`	`0`	`1038`	`0`	`0`
`1`	`5`	`23`	`117`	`501`	`2369`	`9525`	`39731`	`145415`
`0`	`0`	`0`	`501`	`0`	`0`	`0`	`1596459`
`0`	`11`	`0`	`2369`	`0`	`442791`	`0`
`0`	`0`	`0`	`9525`	`0`	`0`
`1`	`25`	`1038`	`39731`	`1596459`
`0`	`0`	`0`
`0`	`45`
`0`

A167260 as an upper right triangle

`0`	`0`	`0`	`1`	`0`	`0`	`0`	`1`	`0`	`0`	`0`	`1`
	`0`	`1`	`0`	`5`	`0`	`11`	`0`	`25`	`0`	`45`	`0`
		`0`	`0`	`0`	`23`	`0`	`0`	`0`	`1038`	`0`	`0`
			`1`	`5`	`23`	`117`	`501`	`2369`	`9525`	`39731`	`145415`
				`0`	`0`	`0`	`501`	`0`	`0`	`0`	`1596459`
					`0`	`11`	`0`	`2369`	`0`	`442791`	`0`
						`0`	`0`	`0`	`9525`	`0`	`0`
							`1`	`25`	`1038`	`39731`	`1596459`
								`0`	`0`	`0`
									`0`	`45`
										`0`

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Last modified May 19 13:24 EDT 2022. Contains 353833 sequences. (Running on oeis4.)