A020125 as tables, graphs or sounds

A020125 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`2`
`3`		`5`
`4`		`17`
`5`		`81`
`6`		`468`
`7`		`3197`
`8`		`25043`
`9`		`221209`
`10`		`2175217`
`11`		`23564851`
`12`		`278850731`
`13`		`3578584369`
`14`		`49503750433`
`15`		`734305631413`
`16`		`11626505830702`
`17`		`195712848150141`
`18`		`3490212458677515`
`19`		`65732334638426517`
`20`		`1303691303662125906`

[1,1,2,5,17,81,468,3197,25043,221209,2175217, 23564851,278850731,3578584369,49503750433, 734305631413,11626505830702,195712848150141, 3490212458677515,65732334638426517, 1303691303662125906]

Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

AT&T Labs Research