A112842 as tables, graphs or sounds

A112842 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`5`
`3`		`13`
`4`		`34`
`5`		`89`
`6`		`356`
`7`		`1737`
`8`		`9065`
`9`		`49610`
`10`		`325832`
`11`		`2795584`
`12`		`28098632`
`13`		`310726442`
`14`		`3877921669`
`15`		`58896208285`
`16`		`1083370353616`
`17`		`22901813128125`
`18`		`548749450880000`
`19`		`15471093192996501`
`20`		`522297110942557556`
`21`		`20691062026775504896`

[1,2,5,13,34,89,356,1737,9065,49610,325832, 2795584,28098632,310726442,3877921669,58896208285, 1083370353616,22901813128125,548749450880000, 15471093192996501,522297110942557556, 20691062026775504896]

Last modified December 5 23:38 EST 2009. Contains 170428 sequences.

AT&T Labs Research