A264624 - OEIS

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

A264624 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`9`
`3`		`40`
`4`		`108`
`5`		`660`
`6`		`4032`
`7`		`19521`
`8`		`89469`
`9`		`449550`
`10`		`2308554`
`11`		`11454129`
`12`		`56190429`
`13`		`279105021`
`14`		`1393420077`
`15`		`6924459960`
`16`		`34329680172`
`17`		`170475275106`
`18`		`847412314182`
`19`		`4209930190557`
`20`		`20905557159789`
`21`		`103832641922175`
`22`		`515806878937563`

[0,9,40,108,660,4032,19521,89469,449550,2308554, 11454129,56190429,279105021,1393420077,6924459960, 34329680172,170475275106,847412314182, 4209930190557,20905557159789,103832641922175, 515806878937563]

License Agreements, Terms of Use, Privacy Policy. .

Last modified September 16 11:35 EDT 2024. Contains 375965 sequences. (Running on oeis4.)