A149136 - OEIS

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

A149136 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`4`
`3`		`9`
`4`		`34`
`5`		`114`
`6`		`412`
`7`		`1525`
`8`		`5750`
`9`		`22180`
`10`		`87212`
`11`		`344932`
`12`		`1378350`
`13`		`5559474`
`14`		`22587780`
`15`		`92430941`
`16`		`380169394`
`17`		`1570761624`
`18`		`6519130912`
`19`		`27166630828`
`20`		`113611754346`
`21`		`476626237184`
`22`		`2005234655498`
`23`		`8458477866254`
`24`		`35766576196524`
`25`		`151574472175434`
`26`		`643662078045994`
`27`		`2738451648287230`
`28`		`11671117825365286`

[1,1,4,9,34,114,412,1525,5750,22180,87212,344932, 1378350,5559474,22587780,92430941,380169394, 1570761624,6519130912,27166630828,113611754346, 476626237184,2005234655498,8458477866254, 35766576196524,151574472175434,643662078045994, 2738451648287230,11671117825365286]

License Agreements, Terms of Use, Privacy Policy. .

Last modified May 25 21:44 EDT 2022. Contains 354071 sequences. (Running on oeis4.)