A000751 - OEIS

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A000751 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`5`
`3`		`14`
`4`		`42`
`5`		`143`
`6`		`555`
`7`		`2485`
`8`		`12649`
`9`		`72463`
`10`		`461207`
`11`		`3229622`
`12`		`24671899`
`13`		`204185616`
`14`		`1819837153`
`15`		`17378165240`
`16`		`177012514388`
`17`		`1915724368181`
`18`		`21952583954117`
`19`		`265533531724484`
`20`		`3380877926676504`
`21`		`45199008472762756`

[1,2,5,14,42,143,555,2485,12649,72463,461207, 3229622,24671899,204185616,1819837153,17378165240, 177012514388,1915724368181,21952583954117, 265533531724484,3380877926676504, 45199008472762756]

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Last modified April 18 18:58 EDT 2024. Contains 371781 sequences. (Running on oeis4.)