A149540 - OEIS

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A149540 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`5`
`3`		`13`
`4`		`53`
`5`		`181`
`6`		`725`
`7`		`2697`
`8`		`10941`
`9`		`42517`
`10`		`174389`
`11`		`695889`
`12`		`2881173`
`13`		`11700657`
`14`		`48814821`
`15`		`200768841`
`16`		`842776029`
`17`		`3499647877`
`18`		`14765342669`
`19`		`61776415577`
`20`		`261750354349`
`21`		`1101787105625`
`22`		`4685241806701`
`23`		`19820133247569`
`24`		`84546287237733`
`25`		`359153592324865`
`26`		`1536204629403341`
`27`		`6548964621128401`

[1,1,5,13,53,181,725,2697,10941,42517,174389, 695889,2881173,11700657,48814821,200768841, 842776029,3499647877,14765342669,61776415577, 261750354349,1101787105625,4685241806701, 19820133247569,84546287237733,359153592324865, 1536204629403341,6548964621128401]

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Last modified April 16 01:40 EDT 2024. Contains 371696 sequences. (Running on oeis4.)