A026583 - OEIS

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

A026583 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`4`
`2`		`11`
`3`		`30`
`4`		`77`
`5`		`200`
`6`		`511`
`7`		`1314`
`8`		`3361`
`9`		`8620`
`10`		`22067`
`11`		`56550`
`12`		`144821`
`13`		`371024`
`14`		`950311`
`15`		`2434410`
`16`		`6235657`
`17`		`15973300`
`18`		`40915931`
`19`		`104809134`
`20`		`268472861`
`21`		`687709400`
`22`		`1761600847`
`23`		`4512438450`
`24`		`11558841841`
`25`		`29608595644`
`26`		`75843963011`

[1,4,11,30,77,200,511,1314,3361,8620,22067,56550, 144821,371024,950311,2434410,6235657,15973300, 40915931,104809134,268472861,687709400,1761600847, 4512438450,11558841841,29608595644,75843963011]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 20 00:26 EDT 2024. Contains 371798 sequences. (Running on oeis4.)