A189875 - OEIS

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A189875 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`0`
`3`		`0`
`4`		`2`
`5`		`10`
`6`		`0`
`7`		`0`
`8`		`0`
`9`		`40`
`10`		`52`
`11`		`152`
`12`		`260`
`13`		`1192`
`14`		`4144`
`15`		`18408`
`16`		`71552`
`17`		`312936`
`18`		`1498156`
`19`		`7854672`
`20`		`44923706`
`21`		`213840604`
`22`		`1156549592`

[1,0,0,2,10,0,0,0,40,52,152,260,1192,4144,18408, 71552,312936,1498156,7854672,44923706,213840604, 1156549592]

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Last modified May 12 08:55 EDT 2024. Contains 372432 sequences. (Running on oeis4.)