A224885 - OEIS

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

A224885 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`2`
`3`		`15`
`4`		`143`
`5`		`1552`
`6`		`18282`
`7`		`228174`
`8`		`2976534`
`9`		`40256580`
`10`		`561755676`
`11`		`8066942027`
`12`		`119104886610`
`13`		`1809118800204`
`14`		`28327453520403`
`15`		`458854209551159`
`16`		`7727223037965079`
`17`		`136130623466875012`
`18`		`2526349854311842166`
`19`		`49724570281877830993`
`20`		`1043539871136604436514`
`21`		`23417606258398828845811`

[1,1,2,15,143,1552,18282,228174,2976534,40256580, 561755676,8066942027,119104886610,1809118800204, 28327453520403,458854209551159,7727223037965079, 136130623466875012,2526349854311842166, 49724570281877830993,1043539871136604436514, 23417606258398828845811]

License Agreements, Terms of Use, Privacy Policy. .

Last modified September 15 02:00 EDT 2024. Contains 375929 sequences. (Running on oeis4.)