A216628 - OEIS

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A216628 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`1`
`3`		`2`
`4`		`3`
`5`		`18`
`6`		`60`
`7`		`1200`
`8`		`10500`
`9`		`735000`
`10`		`18522000`
`11`		`4667544000`
`12`		`359400888000`
`13`		`332086420512000`
`14`		`81408613942656000`
`15`		`279394363051195392000`
`16`		`224737840779305293440000`
`17`		`2892376010829659126572800000`
`18`		`7812628980363223707442752000000`
`19`		`379850021025259936655866602240000000`

[1,1,1,2,3,18,60,1200,10500,735000,18522000, 4667544000,359400888000,332086420512000, 81408613942656000,279394363051195392000, 224737840779305293440000, 2892376010829659126572800000, 7812628980363223707442752000000, 379850021025259936655866602240000000]

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Last modified May 3 15:40 EDT 2024. Contains 372218 sequences. (Running on oeis4.)