A018101 - OEIS

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

A018101 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`3`
`2`		`5`
`3`		`10`
`4`		`19`
`5`		`40`
`6`		`83`
`7`		`173`
`8`		`361`
`9`		`754`
`10`		`1574`
`11`		`3286`
`12`		`6859`
`13`		`14321`
`14`		`29898`
`15`		`62421`
`16`		`130321`
`17`		`272084`
`18`		`568057`
`19`		`1185987`
`20`		`2476099`
`21`		`5169594`
`22`		`10793066`
`23`		`22533737`
`24`		`47045881`
`25`		`98222279`
`26`		`205068241`
`27`		`428140988`
`28`		`893871739`

[1,3,5,10,19,40,83,173,361,754,1574,3286,6859, 14321,29898,62421,130321,272084,568057,1185987, 2476099,5169594,10793066,22533737,47045881, 98222279,205068241,428140988,893871739]

License Agreements, Terms of Use, Privacy Policy. .

Last modified May 3 03:31 EDT 2024. Contains 372204 sequences. (Running on oeis4.)