A000303 - OEIS

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

A000303 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`1`
`3`		`4`
`4`		`16`
`5`		`69`
`6`		`348`
`7`		`2016`
`8`		`13357`
`9`		`99376`
`10`		`822040`
`11`		`7477161`
`12`		`74207208`
`13`		`797771520`
`14`		`9236662345`
`15`		`114579019468`
`16`		`1516103040832`
`17`		`21314681315997`
`18`		`317288088082404`
`19`		`4985505271920096`
`20`		`82459612672301845`
`21`		`1432064398910663704`
`22`		`26054771465540507272`

[0,1,4,16,69,348,2016,13357,99376,822040,7477161, 74207208,797771520,9236662345,114579019468, 1516103040832,21314681315997,317288088082404, 4985505271920096,82459612672301845, 1432064398910663704,26054771465540507272]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 24 08:13 EDT 2024. Contains 371922 sequences. (Running on oeis4.)