A202221 - OEIS

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

A202221 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`2`
`3`		`6`
`4`		`24`
`5`		`119`
`6`		`708`
`7`		`4914`
`8`		`38976`
`9`		`347790`
`10`		`3448212`
`11`		`37606536`
`12`		`447426144`
`13`		`5766888120`
`14`		`80047243080`
`15`		`1190459039364`
`16`		`18884750846976`
`17`		`318300264871440`
`18`		`5680496863401840`
`19`		`107008122578788800`
`20`		`2121893387875882944`
`21`		`44179385761361239200`
`22`		`963649662245743556160`

[1,2,6,24,119,708,4914,38976,347790,3448212, 37606536,447426144,5766888120,80047243080, 1190459039364,18884750846976,318300264871440, 5680496863401840,107008122578788800, 2121893387875882944,44179385761361239200, 963649662245743556160]

License Agreements, Terms of Use, Privacy Policy. .

Last modified July 13 12:36 EDT 2024. Contains 374284 sequences. (Running on oeis4.)