A150025 - OEIS

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

A150025 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`5`
`3`		`18`
`4`		`67`
`5`		`265`
`6`		`1099`
`7`		`4643`
`8`		`20058`
`9`		`87824`
`10`		`389913`
`11`		`1748536`
`12`		`7912724`
`13`		`36077145`
`14`		`165557041`
`15`		`764080657`
`16`		`3543683898`
`17`		`16507628879`
`18`		`77195125901`
`19`		`362254825221`
`20`		`1705274626268`
`21`		`8050258264036`
`22`		`38101717384395`
`23`		`180760898609370`
`24`		`859416339775966`
`25`		`4094188981018980`
`26`		`19540298801674099`
`27`		`93418913985941418`

[1,2,5,18,67,265,1099,4643,20058,87824,389913, 1748536,7912724,36077145,165557041,764080657, 3543683898,16507628879,77195125901,362254825221, 1705274626268,8050258264036,38101717384395, 180760898609370,859416339775966,4094188981018980, 19540298801674099,93418913985941418]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 25 16:23 EDT 2024. Contains 371989 sequences. (Running on oeis4.)