A289846 - OEIS

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

A289846 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`4`
`3`		`9`
`4`		`18`
`5`		`39`
`6`		`80`
`7`		`170`
`8`		`353`
`9`		`744`
`10`		`1553`
`11`		`3262`
`12`		`6824`
`13`		`14313`
`14`		`29970`
`15`		`62823`
`16`		`131596`
`17`		`275782`
`18`		`577777`
`19`		`1210704`
`20`		`2536657`
`21`		`5315210`
`22`		`11136700`
`23`		`23334969`
`24`		`48893202`
`25`		`102446199`
`26`		`214654136`
`27`		`449764562`
`28`		`942387569`
`29`		`1974580920`
`30`		`4137324929`
`31`		`8668915558`
`32`		`18163921856`

[1,2,4,9,18,39,80,170,353,744,1553,3262,6824, 14313,29970,62823,131596,275782,577777,1210704, 2536657,5315210,11136700,23334969,48893202, 102446199,214654136,449764562,942387569, 1974580920,4137324929,8668915558,18163921856]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 19 15:11 EDT 2024. Contains 371794 sequences. (Running on oeis4.)