A157537 - OEIS

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A157537 as a simple table

`n`		`a(n)`
`2`		`1`
`3`		`3`
`4`		`42`
`5`		`310`
`6`		`1965`
`7`		`12621`
`8`		`86828`
`9`		`614664`
`10`		`4137255`
`11`		`24696507`
`12`		`135776850`
`13`		`704076594`
`14`		`3499379975`
`15`		`16814719845`
`16`		`78438871176`
`17`		`355384933088`
`18`		`1560604589541`
`19`		`6638708644299`
`20`		`27407266803082`
`21`		`110092581701214`
`22`		`431253742334877`

[1,3,42,310,1965,12621,86828,614664,4137255, 24696507,135776850,704076594,3499379975, 16814719845,78438871176,355384933088, 1560604589541,6638708644299,27407266803082, 110092581701214,431253742334877]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)