A206180 - OEIS

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

A206180 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`4`
`2`		`34`
`3`		`352`
`4`		`3946`
`5`		`46744`
`6`		`573616`
`7`		`7217536`
`8`		`92527738`
`9`		`1203467464`
`10`		`15834369244`
`11`		`210304283776`
`12`		`2815055712496`
`13`		`37930536447808`
`14`		`513972867056704`
`15`		`6998587355233792`
`16`		`95704396144575898`
`17`		`1313665229153722408`
`18`		`18091969874675059204`
`19`		`249908773119244105792`

[1,4,34,352,3946,46744,573616,7217536,92527738, 1203467464,15834369244,210304283776,2815055712496, 37930536447808,513972867056704,6998587355233792, 95704396144575898,1313665229153722408, 18091969874675059204,249908773119244105792]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 19 21:09 EDT 2024. Contains 371798 sequences. (Running on oeis4.)