A045694 - OEIS

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

A045694 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`2`
`3`		`6`
`4`		`16`
`5`		`48`
`6`		`138`
`7`		`414`
`8`		`1226`
`9`		`3678`
`10`		`10986`
`11`		`32958`
`12`		`98736`
`13`		`296208`
`14`		`888210`
`15`		`2664630`
`16`		`7992664`
`17`		`23977992`
`18`		`71930298`
`19`		`215790894`
`20`		`647361696`
`21`		`1942085088`
`22`		`5826222306`
`23`		`17478666918`
`24`		`52435902018`
`25`		`157307706054`
`26`		`471922821954`
`27`		`1415768465862`

[1,2,6,16,48,138,414,1226,3678,10986,32958,98736, 296208,888210,2664630,7992664,23977992,71930298, 215790894,647361696,1942085088,5826222306, 17478666918,52435902018,157307706054,471922821954, 1415768465862]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 25 06:14 EDT 2024. Contains 371964 sequences. (Running on oeis4.)