A006651 - OEIS

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A006651 as a simple table

`n`		`a(n)`
`4`		`1`
`5`		`4`
`6`		`22`
`7`		`110`
`8`		`515`
`9`		`2272`
`10`		`9777`
`11`		`40752`
`12`		`166519`
`13`		`668134`
`14`		`2644988`
`15`		`10351321`
`16`		`40150556`
`17`		`154591610`
`18`		`591780559`
`19`		`2254880616`
`20`		`8561287942`
`21`		`32418230925`
`22`		`122522492807`
`23`		`462502319244`
`24`		`1744810912396`
`25`		`6581954720648`
`26`		`24839735669771`

[1,4,22,110,515,2272,9777,40752,166519,668134, 2644988,10351321,40150556,154591610,591780559, 2254880616,8561287942,32418230925,122522492807, 462502319244,1744810912396,6581954720648, 24839735669771]

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Last modified April 20 02:09 EDT 2024. Contains 371798 sequences. (Running on oeis4.)