A057972 - OEIS

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A057972 as a simple table

`n`		`a(n)`
`3`		`3`
`4`		`31`
`5`		`252`
`6`		`1776`
`7`		`11048`
`8`		`61106`
`9`		`303664`
`10`		`1368844`
`11`		`5651241`
`12`		`21559133`
`13`		`76613440`
`14`		`255411923`
`15`		`803771681`
`16`		`2400633464`
`17`		`6837010458`
`18`		`18644075466`
`19`		`48855805143`
`20`		`123415815229`
`21`		`301386128354`
`22`		`713271875603`
`23`		`1639572164669`
`24`		`3667859207856`

[3,31,252,1776,11048,61106,303664,1368844,5651241, 21559133,76613440,255411923,803771681,2400633464, 6837010458,18644075466,48855805143,123415815229, 301386128354,713271875603,1639572164669, 3667859207856]

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Last modified April 24 14:17 EDT 2024. Contains 371960 sequences. (Running on oeis4.)