A007271 - OEIS

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A007271 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`0`
`3`		`0`
`4`		`0`
`5`		`0`
`6`		`0`
`7`		`0`
`8`		`-3`
`9`		`0`
`10`		`0`
`11`		`0`
`12`		`0`
`13`		`0`
`14`		`-24`
`15`		`-24`
`16`		`54`
`17`		`0`
`18`		`0`
`19`		`0`
`20`		`-252`
`21`		`-504`
`22`		`900`
`23`		`1152`
`24`		`-1452`
`25`		`-3312`
`26`		`-7344`
`27`		`11484`
`28`		`35856`
`29`		`-30132`
`30`		`-50184`
`31`		`264`
`32`		`-113160`
`33`		`175464`
`34`		`712176`
`35`		`-319098`
`36`		`-1997856`
`37`		`334320`
`38`		`341856`
`39`		`1211472`
`40`		`13301112`
`41`		`-2785392`

[1,0,0,0,0,0,0,0,-3,0,0,0,0,0,-24,-24,54,0,0,0, -252,-504,900,1152,-1452,-3312,-7344,11484,35856, -30132,-50184,264,-113160,175464,712176,-319098, -1997856,334320,341856,1211472,13301112,-2785392]

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Last modified April 23 03:30 EDT 2024. Contains 371906 sequences. (Running on oeis4.)