A002469 - OEIS

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A002469 as a simple table

`n`		`a(n)`
`2`		`0`
`3`		`0`
`4`		`1`
`5`		`5`
`6`		`31`
`7`		`203`
`8`		`1501`
`9`		`12449`
`10`		`114955`
`11`		`1171799`
`12`		`13082617`
`13`		`158860349`
`14`		`2085208951`
`15`		`29427878435`
`16`		`444413828821`
`17`		`7151855533913`
`18`		`122190894996451`
`19`		`2209057440250799`
`20`		`42133729714051825`
`21`		`845553296311189109`
`22`		`17810791160738752207`
`23`		`392911423093684031099`

[0,0,1,5,31,203,1501,12449,114955,1171799, 13082617,158860349,2085208951,29427878435, 444413828821,7151855533913,122190894996451, 2209057440250799,42133729714051825, 845553296311189109,17810791160738752207, 392911423093684031099]

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Last modified April 28 22:27 EDT 2024. Contains 372095 sequences. (Running on oeis4.)