A026855 - OEIS

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A026855 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`5`
`3`		`21`
`4`		`85`
`5`		`342`
`6`		`1380`
`7`		`5598`
`8`		`22836`
`9`		`93640`
`10`		`385734`
`11`		`1595232`
`12`		`6619374`
`13`		`27545269`
`14`		`114901685`
`15`		`480282369`
`16`		`2011058681`
`17`		`8433331523`
`18`		`35410037683`
`19`		`148842787215`
`20`		`626234799703`
`21`		`2636930617597`
`22`		`11111302351505`
`23`		`46848507630321`
`24`		`197631791675365`

[1,5,21,85,342,1380,5598,22836,93640,385734, 1595232,6619374,27545269,114901685,480282369, 2011058681,8433331523,35410037683,148842787215, 626234799703,2636930617597,11111302351505, 46848507630321,197631791675365]

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Last modified April 23 22:36 EDT 2024. Contains 371917 sequences. (Running on oeis4.)