A308351 - OEIS

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A308351 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`4`
`3`		`18`
`4`		`128`
`5`		`1090`
`6`		`11232`
`7`		`134806`
`8`		`1849696`
`9`		`28550538`
`10`		`489656720`
`11`		`9237631150`
`12`		`190115847792`
`13`		`4238752713442`
`14`		`101775333547552`
`15`		`2618244556598310`
`16`		`71846664091504064`
`17`		`2094748778352174202`
`18`		`64666725024407102064`
`19`		`2107224874854168508126`
`20`		`72279858915240296971600`

[1,4,18,128,1090,11232,134806,1849696,28550538, 489656720,9237631150,190115847792,4238752713442, 101775333547552,2618244556598310, 71846664091504064,2094748778352174202, 64666725024407102064,2107224874854168508126, 72279858915240296971600]

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Last modified April 24 19:39 EDT 2024. Contains 371963 sequences. (Running on oeis4.)