A228257 - OEIS

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

A228257 as a simple table

`n`		`a(n)`
`1`		`41`
`2`		`881`
`3`		`12947`
`4`		`141989`
`5`		`1161855`
`6`		`8003363`
`7`		`50554951`
`8`		`313882531`
`9`		`1932641711`
`10`		`11839990891`
`11`		`72260648471`
`12`		`439667406451`
`13`		`2668522016831`
`14`		`16163719991611`
`15`		`97745259402791`
`16`		`590286253682371`
`17`		`3560791008422351`
`18`		`21460113482174731`

[41,881,12947,141989,1161855,8003363,50554951, 313882531,1932641711,11839990891,72260648471, 439667406451,2668522016831,16163719991611, 97745259402791,590286253682371,3560791008422351, 21460113482174731]

License Agreements, Terms of Use, Privacy Policy. .

Last modified May 7 04:18 EDT 2024. Contains 372300 sequences. (Running on oeis4.)