A308460 - OEIS

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A308460 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`1`
`3`		`0`
`4`		`1`
`5`		`1`
`6`		`0`
`7`		`1`
`8`		`2`
`9`		`4`
`10`		`0`
`11`		`1`
`12`		`3`
`13`		`20`
`14`		`38`
`15`		`0`
`16`		`1`
`17`		`4`
`18`		`54`
`19`		`624`
`20`		`728`
`21`		`0`
`22`		`1`
`23`		`5`
`24`		`112`
`25`		`3834`
`26`		`55248`
`27`		`26704`
`28`		`0`
`29`		`1`
`30`		`6`
`31`		`200`
`32`		`15104`
`33`		`1027080`
`34`		`13982208`
`35`		`1866256`
`36`		`0`
`37`		`1`
`38`		`7`
`39`		`324`
`40`		`45750`
`41`		`9684224`
`42`		`1067308488`
`43`		`10358360640`
`44`		`251548592`
`45`		`0`
`46`		`1`
`47`		`8`
`48`		`490`
`49`		`116208`
`50`		`60225000`
`51`		`30458183680`
`52`		`4390480193904`
`53`		`22792648882176`
`54`		`66296291072`
`55`		`0`

[1,1,0,1,1,0,1,2,4,0,1,3,20,38,0,1,4,54,624,728,0, 1,5,112,3834,55248,26704,0,1,6,200,15104,1027080, 13982208,1866256,0,1,7,324,45750,9684224, 1067308488,10358360640,251548592,0,1,8,490,116208, 60225000,30458183680,4390480193904,22792648882176, 66296291072,0]

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Last modified April 18 18:58 EDT 2024. Contains 371781 sequences. (Running on oeis4.)