A105481 - OEIS

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

A105481 as a simple table

`n`		`a(n)`
`5`		`1`
`6`		`5`
`7`		`30`
`8`		`175`
`9`		`1050`
`10`		`6552`
`11`		`42630`
`12`		`289410`
`13`		`2049300`
`14`		`15120105`
`15`		`116090975`
`16`		`926248050`
`17`		`7668746540`
`18`		`65793760060`
`19`		`584151925320`
`20`		`5360347320420`
`21`		`50776288702215`
`22`		`495946245776940`
`23`		`4989391837053085`
`24`		`51648932225779735`
`25`		`549620905409062872`

[1,5,30,175,1050,6552,42630,289410,2049300, 15120105,116090975,926248050,7668746540, 65793760060,584151925320,5360347320420, 50776288702215,495946245776940,4989391837053085, 51648932225779735,549620905409062872]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 25 05:18 EDT 2024. Contains 371964 sequences. (Running on oeis4.)