A036620 - OEIS

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

A036620 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`1`
`3`		`2`
`4`		`4`
`5`		`9`
`6`		`20`
`7`		`47`
`8`		`112`
`9`		`277`
`10`		`692`
`11`		`1756`
`12`		`4483`
`13`		`11525`
`14`		`29688`
`15`		`76620`
`16`		`197745`
`17`		`510234`
`18`		`1315348`
`19`		`3387687`
`20`		`8715037`
`21`		`22395482`
`22`		`57487071`
`23`		`147411172`
`24`		`377624359`
`25`		`966473181`
`26`		`2471400115`
`27`		`6314595259`
`28`		`16121970455`
`29`		`41132128662`
`30`		`104870142461`

[1,1,1,2,4,9,20,47,112,277,692,1756,4483,11525, 29688,76620,197745,510234,1315348,3387687,8715037, 22395482,57487071,147411172,377624359,966473181, 2471400115,6314595259,16121970455,41132128662, 104870142461]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 23 16:40 EDT 2024. Contains 371916 sequences. (Running on oeis4.)