A208481 - OEIS

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

A208481 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`6`
`3`		`19`
`4`		`60`
`5`		`188`
`6`		`589`
`7`		`1846`
`8`		`5786`
`9`		`18135`
`10`		`56840`
`11`		`178152`
`12`		`558377`
`13`		`1750106`
`14`		`5485310`
`15`		`17192459`
`16`		`53885860`
`17`		`168892996`
`18`		`529356757`
`19`		`1659148590`
`20`		`5200224626`
`21`		`16298923631`
`22`		`51085276240`
`23`		`160115201936`
`24`		`501844754065`
`25`		`1572918462066`
`26`		`4929955864374`
`27`		`15451827549123`

[1,2,6,19,60,188,589,1846,5786,18135,56840,178152, 558377,1750106,5485310,17192459,53885860, 168892996,529356757,1659148590,5200224626, 16298923631,51085276240,160115201936,501844754065, 1572918462066,4929955864374,15451827549123]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 19 21:09 EDT 2024. Contains 371798 sequences. (Running on oeis4.)