A042693 as tables, graphs or sounds

A042693 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`2`
`3`		`5`
`4`		`72`
`5`		`149`
`6`		`221`
`7`		`370`
`8`		`21681`
`9`		`22051`
`10`		`43732`
`11`		`109515`
`12`		`1576942`
`13`		`3263399`
`14`		`4840341`
`15`		`8103740`
`16`		`474857261`
`17`		`482961001`
`18`		`957818262`
`19`		`2398597525`
`20`		`34538183612`
`21`		`71474964749`
`22`		`106013148361`
`23`		`177488113110`

[1,1,2,5,72,149,221,370,21681,22051,43732,109515, 1576942,3263399,4840341,8103740,474857261, 482961001,957818262,2398597525,34538183612, 71474964749,106013148361,177488113110]

Last modified November 29 12:46 EST 2009. Contains 167659 sequences.

AT&T Labs Research