A231063 - OEIS

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A231063 as a triangular array

0

0 0

0 2 0

0 6 6 0

0 20 34 20 0

0 68 208 208 68 0

0 230 1272 2376 1272 230 0

0 778 7818 27346 27346 7818 778 0

0 2632 47998 313944 585880 313944 47998 2632 0

0 8904 294832 3607664 12582344 12582344 3607664

A231063 as a square array

`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`0`	`2`	`6`	`20`	`68`	`230`	`778`	`2632`	`8904`
`0`	`6`	`34`	`208`	`1272`	`7818`	`47998`	`294832`
`0`	`20`	`208`	`2376`	`27346`	`313944`	`3607664`
`0`	`68`	`1272`	`27346`	`585880`	`12582344`
`0`	`230`	`7818`	`313944`	`12582344`
`0`	`778`	`47998`	`3607664`
`0`	`2632`
`0`

A231063 as an upper right triangle

`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
	`0`	`2`	`6`	`20`	`68`	`230`	`778`	`2632`	`8904`
		`0`	`6`	`34`	`208`	`1272`	`7818`	`47998`	`294832`
			`0`	`20`	`208`	`2376`	`27346`	`313944`	`3607664`
				`0`	`68`	`1272`	`27346`	`585880`	`12582344`
					`0`	`230`	`7818`	`313944`	`12582344`
						`0`	`778`	`47998`	`3607664`
							`0`	`2632`
								`0`

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Last modified April 25 16:45 EDT 2024. Contains 371989 sequences. (Running on oeis4.)