A121199 - OEIS

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

A121199 as a simple table

`n`		`a(n)`
`0`		`2`
`1`		`24`
`2`		`98`
`3`		`504`
`4`		`3074`
`5`		`19992`
`6`		`133346`
`7`		`901752`
`8`		`6155522`
`9`		`42306840`
`10`		`292240994`
`11`		`2026155000`
`12`		`14085427970`
`13`		`98109713688`
`14`		`684326588642`
`15`		`4778079088248`
`16`		`33385518460418`
`17`		`233393453440536`
`18`		`1632228295176290`
`19`		`11417968671701496`

[2,24,98,504,3074,19992,133346,901752,6155522, 42306840,292240994,2026155000,14085427970, 98109713688,684326588642,4778079088248, 33385518460418,233393453440536,1632228295176290, 11417968671701496]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 25 07:07 EDT 2024. Contains 371964 sequences. (Running on oeis4.)