A209645 - OEIS

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

A209645 as a simple table

`n`		`a(n)`
`1`		`2`
`2`		`16`
`3`		`102`
`4`		`630`
`5`		`4690`
`6`		`34012`
`7`		`287140`
`8`		`2364992`
`9`		`22028490`
`10`		`200930125`
`11`		`2026692954`
`12`		`20118254688`
`13`		`217071252489`
`14`		`2316174126448`
`15`		`26506083938686`
`16`		`301219138880440`
`17`		`3632894429145798`
`18`		`43657425153387876`
`19`		`552138493209771090`

[2,16,102,630,4690,34012,287140,2364992,22028490, 200930125,2026692954,20118254688,217071252489, 2316174126448,26506083938686,301219138880440, 3632894429145798,43657425153387876, 552138493209771090]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)