A171455 - OEIS

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

A171455 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`8`
`3`		`48`
`4`		`336`
`5`		`2560`
`6`		`20608`
`7`		`172432`
`8`		`1484704`
`9`		`13069296`
`10`		`117080576`
`11`		`1063944416`
`12`		`9783594304`
`13`		`90869069872`
`14`		`851218195008`
`15`		`8032861976544`
`16`		`76295247548480`
`17`		`728766670652368`
`18`		`6996258626856320`
`19`		`67467783946608064`
`20`		`653254749175955584`
`21`		`6348266152788407648`
`22`		`61896814517299122560`

[1,2,8,48,336,2560,20608,172432,1484704,13069296, 117080576,1063944416,9783594304,90869069872, 851218195008,8032861976544,76295247548480, 728766670652368,6996258626856320, 67467783946608064,653254749175955584, 6348266152788407648,61896814517299122560]

License Agreements, Terms of Use, Privacy Policy. .

Last modified August 30 15:13 EDT 2024. Contains 375545 sequences. (Running on oeis4.)