A148463 - OEIS

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

A148463 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`2`
`3`		`6`
`4`		`18`
`5`		`63`
`6`		`238`
`7`		`921`
`8`		`3724`
`9`		`15481`
`10`		`65567`
`11`		`282538`
`12`		`1236274`
`13`		`5472661`
`14`		`24462349`
`15`		`110348896`
`16`		`501604455`
`17`		`2294792044`
`18`		`10560615629`
`19`		`48858061607`
`20`		`227074658274`
`21`		`1059724267133`
`22`		`4964418948999`
`23`		`23335624138336`
`24`		`110026811495899`
`25`		`520243459277072`
`26`		`2466277600473485`
`27`		`11719307714768490`
`28`		`55809636116165236`

[1,1,2,6,18,63,238,921,3724,15481,65567,282538, 1236274,5472661,24462349,110348896,501604455, 2294792044,10560615629,48858061607,227074658274, 1059724267133,4964418948999,23335624138336, 110026811495899,520243459277072,2466277600473485, 11719307714768490,55809636116165236]

License Agreements, Terms of Use, Privacy Policy. .

Last modified August 20 09:14 EDT 2024. Contains 375325 sequences. (Running on oeis4.)