A135263 - OEIS

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

A135263 as a simple table

`n`		`a(n)`
`0`		`2`
`1`		`8`
`2`		`28`
`3`		`82`
`4`		`244`
`5`		`728`
`6`		`2186`
`7`		`6560`
`8`		`19684`
`9`		`59050`
`10`		`177148`
`11`		`531440`
`12`		`1594322`
`13`		`4782968`
`14`		`14348908`
`15`		`43046722`
`16`		`129140164`
`17`		`387420488`
`18`		`1162261466`
`19`		`3486784400`
`20`		`10460353204`
`21`		`31381059610`
`22`		`94143178828`
`23`		`282429536480`
`24`		`847288609442`

[2,8,28,82,244,728,2186,6560,19684,59050,177148, 531440,1594322,4782968,14348908,43046722, 129140164,387420488,1162261466,3486784400, 10460353204,31381059610,94143178828,282429536480, 847288609442]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 25 09:31 EDT 2024. Contains 371967 sequences. (Running on oeis4.)