A148722 - OEIS

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

A148722 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`3`
`3`		`7`
`4`		`25`
`5`		`69`
`6`		`259`
`7`		`795`
`8`		`3045`
`9`		`9953`
`10`		`38591`
`11`		`131327`
`12`		`513337`
`13`		`1796525`
`14`		`7061147`
`15`		`25224451`
`16`		`99529133`
`17`		`361139385`
`18`		`1429001559`
`19`		`5248750951`
`20`		`20813004833`
`21`		`77196021317`
`22`		`306604539891`
`23`		`1146280618987`
`24`		`4558515171669`
`25`		`17155116612369`
`26`		`68290387243567`
`27`		`258421125448143`
`28`		`1029533424084361`
`29`		`3914217924549853`

[1,1,3,7,25,69,259,795,3045,9953,38591,131327, 513337,1796525,7061147,25224451,99529133, 361139385,1429001559,5248750951,20813004833, 77196021317,306604539891,1146280618987, 4558515171669,17155116612369,68290387243567, 258421125448143,1029533424084361,3914217924549853]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 19 16:52 EDT 2024. Contains 371794 sequences. (Running on oeis4.)