A164907 - OEIS

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

A164907 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`5`
`2`		`13`
`3`		`41`
`4`		`121`
`5`		`365`
`6`		`1093`
`7`		`3281`
`8`		`9841`
`9`		`29525`
`10`		`88573`
`11`		`265721`
`12`		`797161`
`13`		`2391485`
`14`		`7174453`
`15`		`21523361`
`16`		`64570081`
`17`		`193710245`
`18`		`581130733`
`19`		`1743392201`
`20`		`5230176601`
`21`		`15690529805`
`22`		`47071589413`
`23`		`141214768241`
`24`		`423644304721`
`25`		`1270932914165`

[1,5,13,41,121,365,1093,3281,9841,29525,88573, 265721,797161,2391485,7174453,21523361,64570081, 193710245,581130733,1743392201,5230176601, 15690529805,47071589413,141214768241,423644304721, 1270932914165]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 23 22:36 EDT 2024. Contains 371917 sequences. (Running on oeis4.)