A213168 - OEIS

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A213168 as a simple table

`n`		`a(n)`
`2`		`0`
`3`		`0`
`4`		`4`
`5`		`33`
`6`		`236`
`7`		`1795`
`8`		`15114`
`9`		`141113`
`10`		`1451512`
`11`		`16329591`
`12`		`199583990`
`13`		`2634508789`
`14`		`37362124788`
`15`		`566658892787`
`16`		`9153720575986`
`17`		`156920924159985`
`18`		`2845499424767984`
`19`		`54420176498687983`
`20`		`1094805903679487982`
`21`		`23112569077678079981`
`22`		`510909421717094399980`

[0,0,4,33,236,1795,15114,141113,1451512,16329591, 199583990,2634508789,37362124788,566658892787, 9153720575986,156920924159985,2845499424767984, 54420176498687983,1094805903679487982, 23112569077678079981,510909421717094399980]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)