A117416 - OEIS

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

A117416 as a simple table

`n`		`a(n)`
`0`		`4`
`1`		`4`
`2`		`9`
`3`		`26`
`4`		`82`
`5`		`247`
`6`		`731`
`7`		`2186`
`8`		`6559`
`9`		`19679`
`10`		`59047`
`11`		`177149`
`12`		`531439`
`13`		`1594322`
`14`		`4782979`
`15`		`14348905`
`16`		`43046722`
`17`		`129140159`
`18`		`387420493`
`19`		`1162261465`
`20`		`3486784399`
`21`		`10460353201`
`22`		`31381059597`
`23`		`94143178823`
`24`		`282429536489`
`25`		`847288609441`

[4,4,9,26,82,247,731,2186,6559,19679,59047,177149, 531439,1594322,4782979,14348905,43046722, 129140159,387420493,1162261465,3486784399, 10460353201,31381059597,94143178823,282429536489, 847288609441]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 23 16:40 EDT 2024. Contains 371916 sequences. (Running on oeis4.)