A206404 - OEIS

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

A206404 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`3`
`3`		`26`
`4`		`364`
`5`		`7074`
`6`		`176108`
`7`		`5348132`
`8`		`191725840`
`9`		`7924856460`
`10`		`371061933552`
`11`		`19411323110904`
`12`		`1122067341369984`
`13`		`71024428188382200`
`14`		`4885895673623299008`
`15`		`362955565203398550768`
`16`		`28957167717593649778176`
`17`		`2469386593299982674585744`
`18`		`224154175905500071395278592`

[1,3,26,364,7074,176108,5348132,191725840, 7924856460,371061933552,19411323110904, 1122067341369984,71024428188382200, 4885895673623299008,362955565203398550768, 28957167717593649778176,2469386593299982674585744, 224154175905500071395278592]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 19 15:34 EDT 2024. Contains 371794 sequences. (Running on oeis4.)