A203840 - OEIS

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A203840 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`4`
`3`		`16`
`4`		`50`
`5`		`184`
`6`		`810`
`7`		`3502`
`8`		`14751`
`9`		`63204`
`10`		`274824`
`11`		`1195748`
`12`		`5201911`
`13`		`22685592`
`14`		`99123373`
`15`		`433452835`
`16`		`1896510229`
`17`		`8302931200`
`18`		`36367291798`
`19`		`159341158550`
`20`		`698313973844`
`21`		`3060976848490`
`22`		`13419502926856`
`23`		`58838771883237`

[1,4,16,50,184,810,3502,14751,63204,274824, 1195748,5201911,22685592,99123373,433452835, 1896510229,8302931200,36367291798,159341158550, 698313973844,3060976848490,13419502926856, 58838771883237]

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Last modified April 24 13:49 EDT 2024. Contains 371958 sequences. (Running on oeis4.)