A259938 - OEIS

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A259938 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`1`
`2`		`0`
`3`		`0`
`4`		`-1`
`5`		`0`
`6`		`0`
`7`		`4`
`8`		`0`
`9`		`-1`
`10`		`-22`
`11`		`0`
`12`		`13`
`13`		`140`
`14`		`0`
`15`		`-136`
`16`		`-970`
`17`		`9`
`18`		`1330`
`19`		`7104`
`20`		`-231`
`21`		`-12650`
`22`		`-54096`
`23`		`3900`
`24`		`118780`
`25`		`423890`
`26`		`-54810`
`27`		`-1108380`
`28`		`-3393696`
`29`		`695640`
`30`		`10311840`
`31`		`27615648`
`32`		`-8282604`
`33`		`-95810606`
`34`		`-227480848`
`35`		`94449456`
`36`		`889817328`
`37`		`1890685212`
`38`		`-1044402840`
`39`		`-8263944216`
`40`		`-15811484852`

[0,1,0,0,-1,0,0,4,0,-1,-22,0,13,140,0,-136,-970,9, 1330,7104,-231,-12650,-54096,3900,118780,423890, -54810,-1108380,-3393696,695640,10311840,27615648, -8282604,-95810606,-227480848,94449456,889817328, 1890685212,-1044402840,-8263944216,-15811484852]

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Last modified April 18 11:52 EDT 2024. Contains 371779 sequences. (Running on oeis4.)