A102433 - OEIS

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

A102433 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`4`
`3`		`12`
`4`		`40`
`5`		`132`
`6`		`472`
`7`		`1727`
`8`		`6452`
`9`		`24330`
`10`		`92404`
`11`		`352743`
`12`		`1352116`
`13`		`5200339`
`14`		`20058347`
`15`		`77558811`
`16`		`300540260`
`17`		`1166803176`
`18`		`4537567732`
`19`		`17672631983`
`20`		`68923264512`
`21`		`269128937327`
`22`		`1052049481983`
`23`		`4116715363924`
`24`		`16123801841703`

[1,4,12,40,132,472,1727,6452,24330,92404,352743, 1352116,5200339,20058347,77558811,300540260, 1166803176,4537567732,17672631983,68923264512, 269128937327,1052049481983,4116715363924, 16123801841703]

License Agreements, Terms of Use, Privacy Policy. .

Last modified July 30 12:09 EDT 2024. Contains 374743 sequences. (Running on oeis4.)