A317113 - OEIS

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

A317113 as a simple table

`n`		`a(n)`
`1`		`4`
`2`		`30`
`3`		`142`
`4`		`698`
`5`		`3398`
`6`		`16686`
`7`		`81809`
`8`		`401415`
`9`		`1969107`
`10`		`9660093`
`11`		`47389711`
`12`		`232481946`
`13`		`1140496397`
`14`		`5594981980`
`15`		`27447541559`
`16`		`134650576212`
`17`		`660561074466`
`18`		`3240542648641`
`19`		`15897268312271`
`20`		`77987907394984`
`21`		`382588604448738`

[4,30,142,698,3398,16686,81809,401415,1969107, 9660093,47389711,232481946,1140496397,5594981980, 27447541559,134650576212,660561074466, 3240542648641,15897268312271,77987907394984, 382588604448738]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 18 21:51 EDT 2024. Contains 371781 sequences. (Running on oeis4.)