A104981 - OEIS

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

A104981 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`1`
`2`		`2`
`3`		`7`
`4`		`33`
`5`		`191`
`6`		`1297`
`7`		`10063`
`8`		`87669`
`9`		`847015`
`10`		`8989301`
`11`		`103996703`
`12`		`1303132269`
`13`		`17589153719`
`14`		`254509227541`
`15`		`3931158238735`
`16`		`64573130459613`
`17`		`1124144767682215`
`18`		`20677664894412965`
`19`		`400760695386194687`
`20`		`8163539437728923181`

[0,1,2,7,33,191,1297,10063,87669,847015,8989301, 103996703,1303132269,17589153719,254509227541, 3931158238735,64573130459613,1124144767682215, 20677664894412965,400760695386194687, 8163539437728923181]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 24 08:59 EDT 2024. Contains 371935 sequences. (Running on oeis4.)