A055732 - OEIS

This site is supported by donations to The OEIS Foundation.

A055732 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`4`
`2`		`15`
`3`		`68`
`4`		`357`
`5`		`1939`
`6`		`11098`
`7`		`65685`
`8`		`397764`
`9`		`2453911`
`10`		`15353323`
`11`		`97163605`
`12`		`620646217`
`13`		`3995149838`
`14`		`25885182840`
`15`		`168650876819`
`16`		`1104127111380`
`17`		`7259025764932`
`18`		`47901523494261`
`19`		`317140339436292`
`20`		`2105877503513609`
`21`		`14020561559878216`
`22`		`93570332318306847`

[0,4,15,68,357,1939,11098,65685,397764,2453911, 15353323,97163605,620646217,3995149838, 25885182840,168650876819,1104127111380, 7259025764932,47901523494261,317140339436292, 2105877503513609,14020561559878216, 93570332318306847]

Content is available under The OEIS End-User License Agreement .

Last modified May 22 18:50 EDT 2013. Contains 225561 sequences.