A278075 - OEIS

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A278075 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`1`
`3`		`0`
`4`		`-1`
`5`		`2`
`6`		`0`
`7`		`1`
`8`		`-6`
`9`		`6`
`10`		`0`
`11`		`-1`
`12`		`14`
`13`		`-36`
`14`		`24`
`15`		`0`
`16`		`1`
`17`		`-30`
`18`		`150`
`19`		`-240`
`20`		`120`
`21`		`0`
`22`		`-1`
`23`		`62`
`24`		`-540`
`25`		`1560`
`26`		`-1800`
`27`		`720`
`28`		`0`
`29`		`1`
`30`		`-126`
`31`		`1806`
`32`		`-8400`
`33`		`16800`
`34`		`-15120`
`35`		`5040`
`36`		`0`
`37`		`-1`
`38`		`254`
`39`		`-5796`
`40`		`40824`
`41`		`-126000`
`42`		`191520`
`43`		`-141120`
`44`		`40320`
`45`		`0`
`46`		`1`
`47`		`-510`
`48`		`18150`
`49`		`-186480`
`50`		`834120`
`51`		`-1905120`
`52`		`2328480`
`53`		`-1451520`
`54`		`362880`

[1,0,1,0,-1,2,0,1,-6,6,0,-1,14,-36,24,0,1,-30,150, -240,120,0,-1,62,-540,1560,-1800,720,0,1,-126, 1806,-8400,16800,-15120,5040,0,-1,254,-5796,40824, -126000,191520,-141120,40320,0,1,-510,18150, -186480,834120,-1905120,2328480,-1451520,362880]

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Last modified August 15 13:24 EDT 2024. Contains 375173 sequences. (Running on oeis4.)