A281231 - OEIS

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A281231 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`5`
`3`		`23`
`4`		`133`
`5`		`916`
`6`		`7107`
`7`		`61286`
`8`		`580505`
`9`		`5968400`
`10`		`66032901`
`11`		`780962524`
`12`		`9817927385`
`13`		`130572957724`
`14`		`1829676460991`
`15`		`26919714974436`
`16`		`414591408939313`
`17`		`6665930432840304`
`18`		`111624874150941193`
`19`		`1942675652654112012`
`20`		`35071252458352443001`
`21`		`655641049733709757516`

[1,1,5,23,133,916,7107,61286,580505,5968400, 66032901,780962524,9817927385,130572957724, 1829676460991,26919714974436,414591408939313, 6665930432840304,111624874150941193, 1942675652654112012,35071252458352443001, 655641049733709757516]

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Last modified April 24 00:30 EDT 2024. Contains 371917 sequences. (Running on oeis4.)