A294825 - OEIS

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

A294825 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`2`
`3`		`6`
`4`		`21`
`5`		`77`
`6`		`285`
`7`		`1054`
`8`		`3889`
`9`		`14330`
`10`		`52800`
`11`		`194748`
`12`		`719602`
`13`		`2664989`
`14`		`9894443`
`15`		`36831886`
`16`		`137465657`
`17`		`514370974`
`18`		`1929432068`
`19`		`7254441076`
`20`		`27336758102`
`21`		`103229845714`
`22`		`390594944522`
`23`		`1480679644876`
`24`		`5622915464986`
`25`		`21388666960212`
`26`		`81486623660720`
`27`		`310907347188280`
`28`		`1187905972634884`

[1,1,2,6,21,77,285,1054,3889,14330,52800,194748, 719602,2664989,9894443,36831886,137465657, 514370974,1929432068,7254441076,27336758102, 103229845714,390594944522,1480679644876, 5622915464986,21388666960212,81486623660720, 310907347188280,1187905972634884]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 24 03:08 EDT 2024. Contains 371918 sequences. (Running on oeis4.)