A127897 - OEIS

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

A127897 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`1`
`2`		`2`
`3`		`7`
`4`		`27`
`5`		`114`
`6`		`507`
`7`		`2342`
`8`		`11125`
`9`		`54002`
`10`		`266684`
`11`		`1335610`
`12`		`6767477`
`13`		`34629709`
`14`		`178701317`
`15`		`928903447`
`16`		`4859345882`
`17`		`25563551782`
`18`		`135153617840`
`19`		`717740916202`
`20`		`3826894116962`
`21`		`20478451476328`
`22`		`109945087353190`
`23`		`592048943478464`
`24`		`3196930550222605`
`25`		`17306392059508743`
`26`		`93905862139673832`

[0,1,2,7,27,114,507,2342,11125,54002,266684, 1335610,6767477,34629709,178701317,928903447, 4859345882,25563551782,135153617840,717740916202, 3826894116962,20478451476328,109945087353190, 592048943478464,3196930550222605, 17306392059508743,93905862139673832]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 23 08:19 EDT 2024. Contains 371905 sequences. (Running on oeis4.)