A229551 - OEIS

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A229551 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`1`
`3`		`2`
`4`		`5`
`5`		`9`
`6`		`40`
`7`		`111`
`8`		`643`
`9`		`2261`
`10`		`6176`
`11`		`53560`
`12`		`265001`
`13`		`976535`
`14`		`10699235`
`15`		`65839306`
`16`		`297528021`
`17`		`1096638993`
`18`		`16254932942`
`19`		`131192702293`
`20`		`760059358527`
`21`		`3527632148650`
`22`		`63700463354263`
`23`		`620906514026512`
`24`		`4309068955961383`
`25`		`23776534616426566`
`26`		`110660256825406666`

[1,1,1,2,5,9,40,111,643,2261,6176,53560,265001, 976535,10699235,65839306,297528021,1096638993, 16254932942,131192702293,760059358527, 3527632148650,63700463354263,620906514026512, 4309068955961383,23776534616426566, 110660256825406666]

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Last modified August 19 14:52 EDT 2024. Contains 375302 sequences. (Running on oeis4.)