A003138 - OEIS

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

A003138 as a simple table

`n`		`a(n)`
`1`		`24`
`2`		`36`
`3`		`56`
`4`		`90`
`5`		`149`
`6`		`252`
`7`		`435`
`8`		`765`
`9`		`1363`
`10`		`2455`
`11`		`4466`
`12`		`8190`
`13`		`15122`
`14`		`28085`
`15`		`52427`
`16`		`98303`
`17`		`185041`
`18`		`349524`
`19`		`662257`
`20`		`1258290`
`21`		`2396744`
`22`		`4575603`
`23`		`8753329`
`24`		`16777215`
`25`		`32212254`
`26`		`61946643`
`27`		`119304646`
`28`		`230087533`

[24,36,56,90,149,252,435,765,1363,2455,4466,8190, 15122,28085,52427,98303,185041,349524,662257, 1258290,2396744,4575603,8753329,16777215,32212254, 61946643,119304646,230087533]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 25 10:01 EDT 2024. Contains 371967 sequences. (Running on oeis4.)