A160181 as tables, graphs or sounds

A160181 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`2`
`3`		`3`
`4`		`7`
`5`		`18`
`6`		`59`
`7`		`221`
`8`		`936`
`9`		`4361`
`10`		`22083`
`11`		`120336`
`12`		`700653`
`13`		`4333933`
`14`		`28345090`
`15`		`195233255`
`16`		`1411303635`
`17`		`10675375402`
`18`		`84276173439`
`19`		`692752181561`
`20`		`5917018378496`
`21`		`52416910416933`
`22`		`480786834535250`
`23`		`4559132648864259`

[1,1,2,3,7,18,59,221,936,4361,22083,120336,700653, 4333933,28345090,195233255,1411303635,10675375402, 84276173439,692752181561,5917018378496, 52416910416933,480786834535250,4559132648864259]

Last modified December 20 16:54 EST 2009. Contains 171081 sequences.

AT&T Labs Research