A089106 - OEIS

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

A089106 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`1`
`3`		`7`
`4`		`33`
`5`		`145`
`6`		`552`
`7`		`1959`
`8`		`6435`
`9`		`20039`
`10`		`59345`
`11`		`168862`
`12`		`463385`
`13`		`1233082`
`14`		`3191530`
`15`		`8061718`
`16`		`19919613`
`17`		`48255611`
`18`		`114812555`
`19`		`268730241`
`20`		`619603435`
`21`		`1409012926`
`22`		`3163562545`
`23`		`7019590107`
`24`		`15405769535`
`25`		`33467218583`
`26`		`72013318602`
`27`		`153577843509`

[0,1,7,33,145,552,1959,6435,20039,59345,168862, 463385,1233082,3191530,8061718,19919613,48255611, 114812555,268730241,619603435,1409012926, 3163562545,7019590107,15405769535,33467218583, 72013318602,153577843509]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 18 03:01 EDT 2024. Contains 371767 sequences. (Running on oeis4.)