A269097 - OEIS

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A269097 as a triangular array

0

4 4

24 96 24

108 1152 1152 108

432 11424 31296 11424 432

1620 103488 715320 715320 103488 1620

5832 889056 15024096 37963968 15024096 889056 5832

20412 7375872 300056400 1856325000 1856325000 300056400 7375872

A269097 as a square array

`0`	`4`	`24`	`108`	`432`	`1620`	`5832`	`20412`
`4`	`96`	`1152`	`11424`	`103488`	`889056`	`7375872`
`24`	`1152`	`31296`	`715320`	`15024096`	`300056400`
`108`	`11424`	`715320`	`37963968`	`1856325000`
`432`	`103488`	`15024096`	`1856325000`
`1620`	`889056`	`300056400`
`5832`	`7375872`

A269097 as an upper right triangle

`0`	`4`	`24`	`108`	`432`	`1620`	`5832`	`20412`
	`4`	`96`	`1152`	`11424`	`103488`	`889056`	`7375872`
		`24`	`1152`	`31296`	`715320`	`15024096`	`300056400`
			`108`	`11424`	`715320`	`37963968`	`1856325000`
				`432`	`103488`	`15024096`	`1856325000`
					`1620`	`889056`	`300056400`
						`5832`	`7375872`

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Last modified April 19 09:23 EDT 2024. Contains 371782 sequences. (Running on oeis4.)