A289975 - OEIS

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

A289975 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`1`
`2`		`1`
`3`		`4`
`4`		`7`
`5`		`18`
`6`		`37`
`7`		`85`
`8`		`183`
`9`		`407`
`10`		`888`
`11`		`1956`
`12`		`4284`
`13`		`9409`
`14`		`20630`
`15`		`45270`
`16`		`99289`
`17`		`217819`
`18`		`477776`
`19`		`1048053`
`20`		`2298912`
`21`		`5042783`
`22`		`11061455`
`23`		`24263687`
`24`		`53223023`
`25`		`116746272`
`26`		`256086074`
`27`		`561731936`
`28`		`1232174181`
`29`		`2702807740`
`30`		`5928681960`
`31`		`13004724921`
`32`		`28526216361`

[0,1,1,4,7,18,37,85,183,407,888,1956,4284,9409, 20630,45270,99289,217819,477776,1048053,2298912, 5042783,11061455,24263687,53223023,116746272, 256086074,561731936,1232174181,2702807740, 5928681960,13004724921,28526216361]

License Agreements, Terms of Use, Privacy Policy. .

Last modified May 2 04:48 EDT 2024. Contains 372178 sequences. (Running on oeis4.)