A055925 - OEIS

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A055925 as a simple table

`n`		`a(n)`
`1`		`-1`
`2`		`1`
`3`		`0`
`4`		`-2`
`5`		`0`
`6`		`1`
`7`		`6`
`8`		`0`
`9`		`-6`
`10`		`1`
`11`		`-24`
`12`		`0`
`13`		`35`
`14`		`-10`
`15`		`-2`
`16`		`120`
`17`		`0`
`18`		`-225`
`19`		`85`
`20`		`30`
`21`		`-9`
`22`		`-720`
`23`		`0`
`24`		`1624`
`25`		`-735`
`26`		`-350`
`27`		`189`
`28`		`-9`
`29`		`5040`
`30`		`0`
`31`		`-13132`
`32`		`6769`
`33`		`3920`
`34`		`-2898`
`35`		`252`
`36`		`50`
`37`		`-40320`
`38`		`0`
`39`		`118124`
`40`		`-67284`
`41`		`-44898`
`42`		`40824`
`43`		`-4914`
`44`		`-1800`
`45`		`267`
`46`		`362880`
`47`		`0`
`48`		`-1172700`
`49`		`723680`

[-1,1,0,-2,0,1,6,0,-6,1,-24,0,35,-10,-2,120,0, -225,85,30,-9,-720,0,1624,-735,-350,189,-9,5040,0, -13132,6769,3920,-2898,252,50,-40320,0,118124, -67284,-44898,40824,-4914,-1800,267,362880,0, -1172700,723680]

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Last modified June 10 06:15 EDT 2024. Contains 373253 sequences. (Running on oeis4.)