A025986 as tables, graphs or sounds

A025986 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`20`
`2`		`257`
`3`		`2704`
`4`		`25389`
`5`		`221676`
`6`		`1841449`
`7`		`14758568`
`8`		`115171397`
`9`		`880623172`
`10`		`6627177921`
`11`		`49248518592`
`12`		`362296167325`
`13`		`2643446894108`
`14`		`19158543110873`
`15`		`138087153497176`
`16`		`990728497913973`
`17`		`7081081591668084`

[1,20,257,2704,25389,221676,1841449,14758568, 115171397,880623172,6627177921,49248518592, 362296167325,2643446894108,19158543110873, 138087153497176,990728497913973,7081081591668084]

Last modified December 20 16:09 EST 2009. Contains 171081 sequences.

AT&T Labs Research