A009378 - OEIS

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

A009378 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`2`
`2`		`0`
`3`		`22`
`4`		`280`
`5`		`5402`
`6`		`515460`
`7`		`11703382`
`8`		`2688141040`
`9`		`146635350962`
`10`		`34251754225020`
`11`		`4629204580980142`
`12`		`993794187704175400`
`13`		`265705552906954222922`
`14`		`63184407507496166760180`

[0,2,0,22,280,5402,515460,11703382,2688141040, 146635350962,34251754225020,4629204580980142, 993794187704175400,265705552906954222922, 63184407507496166760180]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 23 16:28 EDT 2024. Contains 371916 sequences. (Running on oeis4.)