A054422 - OEIS

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A054422 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`0`
`3`		`3`
`4`		`10`
`5`		`54`
`6`		`222`
`7`		`1107`
`8`		`5346`
`9`		`27399`
`10`		`142770`
`11`		`764967`
`12`		`4170672`
`13`		`23140813`
`14`		`130189302`
`15`		`741650172`
`16`		`4270501218`
`17`		`24825326196`
`18`		`145534796520`
`19`		`859627488963`
`20`		`5112003992610`
`21`		`30586307195304`
`22`		`184023393204654`
`23`		`1112800162657899`

[1,1,0,3,10,54,222,1107,5346,27399,142770,764967, 4170672,23140813,130189302,741650172,4270501218, 24825326196,145534796520,859627488963, 5112003992610,30586307195304,184023393204654, 1112800162657899]

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Last modified April 25 04:42 EDT 2024. Contains 371964 sequences. (Running on oeis4.)