A027278 - OEIS

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A027278 as a simple table

`n`		`a(n)`
`1`		`2`
`2`		`8`
`3`		`60`
`4`		`312`
`5`		`2030`
`6`		`11752`
`7`		`74174`
`8`		`450292`
`9`		`2829898`
`10`		`17572000`
`11`		`110733420`
`12`		`695885000`
`13`		`4403631638`
`14`		`27874477216`
`15`		`177101756296`
`16`		`1126506215424`
`17`		`7182056699722`
`18`		`45847087891480`
`19`		`293141734241436`
`20`		`1876495434801400`
`21`		`12026885684352138`
`22`		`77161051350902456`
`23`		`495534832203481122`

[2,8,60,312,2030,11752,74174,450292,2829898, 17572000,110733420,695885000,4403631638, 27874477216,177101756296,1126506215424, 7182056699722,45847087891480,293141734241436, 1876495434801400,12026885684352138, 77161051350902456,495534832203481122]

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Last modified April 28 02:08 EDT 2024. Contains 372020 sequences. (Running on oeis4.)