A150217 - OEIS

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

A150217 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`6`
`3`		`21`
`4`		`82`
`5`		`315`
`6`		`1286`
`7`		`5353`
`8`		`22542`
`9`		`96551`
`10`		`419059`
`11`		`1827498`
`12`		`8053542`
`13`		`35743165`
`14`		`159226263`
`15`		`713724911`
`16`		`3214402656`
`17`		`14516617933`
`18`		`65831412369`
`19`		`299530825366`
`20`		`1365770211716`
`21`		`6245955123898`
`22`		`28634148921023`
`23`		`131495552528622`
`24`		`605197211651987`
`25`		`2790622072161137`
`26`		`12885766896479974`
`27`		`59602184029396974`

[1,2,6,21,82,315,1286,5353,22542,96551,419059, 1827498,8053542,35743165,159226263,713724911, 3214402656,14516617933,65831412369,299530825366, 1365770211716,6245955123898,28634148921023, 131495552528622,605197211651987,2790622072161137, 12885766896479974,59602184029396974]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 24 10:11 EDT 2024. Contains 371935 sequences. (Running on oeis4.)