A183270 - OEIS

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

A183270 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`3`
`3`		`2`
`4`		`120`
`5`		`80`
`6`		`15`
`7`		`4760`
`8`		`3552`
`9`		`860`
`10`		`64`
`11`		`249984`
`12`		`199168`
`13`		`57064`
`14`		`6576`
`15`		`220`
`16`		`17512704`
`17`		`14548480`
`18`		`4643712`
`19`		`681984`
`20`		`42112`
`21`		`672`
`22`		`1599330304`
`23`		`1367568384`
`24`		`469942528`
`25`		`80506880`
`26`		`6849792`
`27`		`242688`
`28`		`1904`
`29`		`185616337920`
`30`		`162107703296`
`31`		`58754129408`

[0,3,2,120,80,15,4760,3552,860,64,249984,199168, 57064,6576,220,17512704,14548480,4643712,681984, 42112,672,1599330304,1367568384,469942528, 80506880,6849792,242688,1904,185616337920, 162107703296,58754129408]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 25 11:39 EDT 2024. Contains 371969 sequences. (Running on oeis4.)