A026973 - OEIS

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A026973 as a simple table

`n`		`a(n)`
`2`		`1`
`3`		`8`
`4`		`52`
`5`		`224`
`6`		`1131`
`7`		`4620`
`8`		`23456`
`9`		`92752`
`10`		`460170`
`11`		`1805760`
`12`		`8946216`
`13`		`34942176`
`14`		`172593267`
`15`		`673129380`
`16`		`3323413216`
`17`		`12954246368`
`18`		`63944790462`
`19`		`249263001360`
`20`		`1230668687000`
`21`		`4798770328960`
`22`		`23700302314238`
`23`		`92457112946968`
`24`		`456814709763456`
`25`		`1782991313610720`
`26`		`8813232700137268`

[1,8,52,224,1131,4620,23456,92752,460170,1805760, 8946216,34942176,172593267,673129380,3323413216, 12954246368,63944790462,249263001360, 1230668687000,4798770328960,23700302314238, 92457112946968,456814709763456,1782991313610720, 8813232700137268]

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Last modified April 20 09:04 EDT 2024. Contains 371799 sequences. (Running on oeis4.)