A000249 - OEIS

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A000249 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`0`
`2`		`0`
`3`		`0`
`4`		`0`
`5`		`0`
`6`		`0`
`7`		`0`
`8`		`1`
`9`		`3`
`10`		`10`
`11`		`42`
`12`		`193`
`13`		`966`
`14`		`5215`
`15`		`30170`
`16`		`186234`
`17`		`1222065`
`18`		`8496274`
`19`		`62395234`
`20`		`482700052`
`21`		`3923995651`
`22`		`33444263516`
`23`		`298233514595`
`24`		`2777192597789`
`25`		`26959282453367`
`26`		`272370017131462`
`27`		`2859607460620573`
`28`		`31156130591833647`
`29`		`351808270089157421`

[0,0,0,0,0,0,0,0,1,3,10,42,193,966,5215,30170, 186234,1222065,8496274,62395234,482700052, 3923995651,33444263516,298233514595,2777192597789, 26959282453367,272370017131462,2859607460620573, 31156130591833647,351808270089157421]

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Last modified April 18 18:58 EDT 2024. Contains 371781 sequences. (Running on oeis4.)