A026077 - OEIS

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

A026077 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`6`
`3`		`40`
`4`		`232`
`5`		`1352`
`6`		`7854`
`7`		`45683`
`8`		`266214`
`9`		`1554684`
`10`		`9098740`
`11`		`53357985`
`12`		`313495934`
`13`		`1845063496`
`14`		`10876094870`
`15`		`64203285600`
`16`		`379498497900`
`17`		`2245861126596`
`18`		`13305537121404`
`19`		`78907795361228`
`20`		`468393492593496`

[1,6,40,232,1352,7854,45683,266214,1554684, 9098740,53357985,313495934,1845063496,10876094870, 64203285600,379498497900,2245861126596, 13305537121404,78907795361228,468393492593496]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 18 20:18 EDT 2024. Contains 371781 sequences. (Running on oeis4.)