A290603 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

A290603 as a simple table

`n`		`a(n)`
`0`		`2`
`1`		`-1`
`2`		`14`
`3`		`-35`
`4`		`364`
`5`		`-14560`
`6`		`79040`
`7`		`-1521520`
`8`		`304304000`
`9`		`-852051200`
`10`		`24012352000`
`11`		`-2245154912000`
`12`		`25560225152000`
`13`		`-949379791360000`
`14`		`114305326879744000`
`15`		`-1643139073896320000`
`16`		`75777707878512640000`
`17`		`-33493746882302586880000`
`18`		`193911166160699187200000`
`19`		`-10684505255454525214720000`
`20`		`1862156630236360108851200000`

[2,-1,14,-35,364,-14560,79040,-1521520,304304000, -852051200,24012352000,-2245154912000, 25560225152000,-949379791360000, 114305326879744000,-1643139073896320000, 75777707878512640000,-33493746882302586880000, 193911166160699187200000, -10684505255454525214720000, 1862156630236360108851200000]

License Agreements, Terms of Use, Privacy Policy. .

Last modified August 24 07:11 EDT 2024. Contains 375409 sequences. (Running on oeis4.)