A104100 as tables, graphs or sounds

A104100 formatted as a simple table:

`n`		`a(n)`
`0`		`0`
`1`		`20`
`2`		`57`
`3`		`434`
`4`		`1717`
`5`		`10553`
`6`		`47573`
`7`		`265684`
`8`		`1276818`
`9`		`6811097`
`10`		`33775052`
`11`		`176219759`
`12`		`887333535`
`13`		`4580070573`
`14`		`23235380380`
`15`		`119306276376`
`16`		`607466542861`
`17`		`3111219668378`
`18`		`15869382126877`
`19`		`81176527531045`
`20`		`414414451168349`

[0,20,57,434,1717,10553,47573,265684,1276818, 6811097,33775052,176219759,887333535,4580070573, 23235380380,119306276376,607466542861, 3111219668378,15869382126877,81176527531045, 414414451168349]

Last modified December 15 00:47 EST 2009. Contains 170825 sequences.

AT&T Labs Research