A253400 - OEIS

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

A253400 as a simple table

`n`		`a(n)`
`1`		`81`
`2`		`480`
`3`		`2890`
`4`		`17560`
`5`		`106540`
`6`		`646240`
`7`		`3920448`
`8`		`23781448`
`9`		`144267352`
`10`		`875147104`
`11`		`5308894208`
`12`		`32204831776`
`13`		`195362700680`
`14`		`1185113825256`
`15`		`7189187420440`
`16`		`43611271279904`
`17`		`264556337839152`
`18`		`1604860554179552`
`19`		`9735463002163768`

[81,480,2890,17560,106540,646240,3920448,23781448, 144267352,875147104,5308894208,32204831776, 195362700680,1185113825256,7189187420440, 43611271279904,264556337839152,1604860554179552, 9735463002163768]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 24 18:03 EDT 2024. Contains 371962 sequences. (Running on oeis4.)