A097112 as tables, graphs or sounds

A097112 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`4`
`2`		`13`
`3`		`40`
`4`		`157`
`5`		`400`
`6`		`1813`
`7`		`4000`
`8`		`20317`
`9`		`40000`
`10`		`222853`
`11`		`400000`
`12`		`2405677`
`13`		`4000000`
`14`		`25651093`
`15`		`40000000`
`16`		`270859837`
`17`		`400000000`
`18`		`2837738533`
`19`		`4000000000`
`20`		`29539646797`
`21`		`40000000000`
`22`		`305856821173`
`23`		`400000000000`
`24`		`3152711390557`

[1,4,13,40,157,400,1813,4000,20317,40000,222853, 400000,2405677,4000000,25651093,40000000, 270859837,400000000,2837738533,4000000000, 29539646797,40000000000,305856821173,400000000000, 3152711390557]

Last modified December 21 10:15 EST 2009. Contains 171081 sequences.

AT&T Labs Research