A287805 - OEIS

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

A287805 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`5`
`2`		`19`
`3`		`73`
`4`		`281`
`5`		`1083`
`6`		`4175`
`7`		`16097`
`8`		`62065`
`9`		`239307`
`10`		`922711`
`11`		`3557761`
`12`		`13717913`
`13`		`52893147`
`14`		`203943935`
`15`		`786361409`
`16`		`3032030689`
`17`		`11690820555`
`18`		`45077144455`
`19`		`173807214241`
`20`		`670161078089`
`21`		`2583988659867`
`22`		`9963272432111`
`23`		`38416111919777`
`24`		`148123788152017`
`25`		`571131629935179`

[1,5,19,73,281,1083,4175,16097,62065,239307, 922711,3557761,13717913,52893147,203943935, 786361409,3032030689,11690820555,45077144455, 173807214241,670161078089,2583988659867, 9963272432111,38416111919777,148123788152017, 571131629935179]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 30 10:25 EDT 2024. Contains 372131 sequences. (Running on oeis4.)