A166328 - OEIS

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

A166328 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`4`
`2`		`12`
`3`		`36`
`4`		`108`
`5`		`324`
`6`		`972`
`7`		`2916`
`8`		`8748`
`9`		`26244`
`10`		`78732`
`11`		`236190`
`12`		`708552`
`13`		`2125608`
`14`		`6376680`
`15`		`19129608`
`16`		`57387528`
`17`		`172158696`
`18`		`516464424`
`19`		`1549358280`
`20`		`4647969864`
`21`		`13943594664`
`22`		`41829839238`
`23`		`125486683524`
`24`		`376451548188`
`25`		`1129329137988`

[1,4,12,36,108,324,972,2916,8748,26244,78732, 236190,708552,2125608,6376680,19129608,57387528, 172158696,516464424,1549358280,4647969864, 13943594664,41829839238,125486683524,376451548188, 1129329137988]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 24 03:08 EDT 2024. Contains 371918 sequences. (Running on oeis4.)