A108981 - OEIS

The OEIS mourns the passing of Jim Simons and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.

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

A108981 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`5`
`2`		`19`
`3`		`77`
`4`		`307`
`5`		`1229`
`6`		`4915`
`7`		`19661`
`8`		`78643`
`9`		`314573`
`10`		`1258291`
`11`		`5033165`
`12`		`20132659`
`13`		`80530637`
`14`		`322122547`
`15`		`1288490189`
`16`		`5153960755`
`17`		`20615843021`
`18`		`82463372083`
`19`		`329853488333`
`20`		`1319413953331`
`21`		`5277655813325`
`22`		`21110623253299`

[1,5,19,77,307,1229,4915,19661,78643,314573, 1258291,5033165,20132659,80530637,322122547, 1288490189,5153960755,20615843021,82463372083, 329853488333,1319413953331,5277655813325, 21110623253299]

License Agreements, Terms of Use, Privacy Policy. .

Last modified June 5 04:27 EDT 2024. Contains 373102 sequences. (Running on oeis4.)