A278392 - OEIS

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A278392 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`3`
`2`		`15`
`3`		`87`
`4`		`530`
`5`		`3329`
`6`		`21316`
`7`		`138345`
`8`		`906853`
`9`		`5989967`
`10`		`39804817`
`11`		`265812731`
`12`		`1782288408`
`13`		`11991201709`
`14`		`80911836411`
`15`		`547334588037`
`16`		`3710610424765`
`17`		`25204313298581`
`18`		`171492983631249`
`19`		`1168638213247713`
`20`		`7974592724571446`
`21`		`54484621312318007`
`22`		`372671912259214487`

[1,3,15,87,530,3329,21316,138345,906853,5989967, 39804817,265812731,1782288408,11991201709, 80911836411,547334588037,3710610424765, 25204313298581,171492983631249,1168638213247713, 7974592724571446,54484621312318007, 372671912259214487]

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Last modified April 23 06:04 EDT 2024. Contains 371906 sequences. (Running on oeis4.)