A270240 - OEIS

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A270240 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`7`
`2`		`56`
`3`		`364`
`4`		`2198`
`5`		`12292`
`6`		`65240`
`7`		`330262`
`8`		`1608866`
`9`		`7575967`
`10`		`34636896`
`11`		`154235319`
`12`		`670752411`
`13`		`2855122319`
`14`		`11917598512`
`15`		`48858820584`
`16`		`197008297955`
`17`		`782223365518`
`18`		`3061514606822`
`19`		`11822306812232`
`20`		`45080137355687`
`21`		`169865159676365`
`22`		`632916329409504`
`23`		`2333298558227399`

[1,7,56,364,2198,12292,65240,330262,1608866, 7575967,34636896,154235319,670752411,2855122319, 11917598512,48858820584,197008297955,782223365518, 3061514606822,11822306812232,45080137355687, 169865159676365,632916329409504,2333298558227399]

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Last modified April 25 08:27 EDT 2024. Contains 371964 sequences. (Running on oeis4.)