A111563 as tables, graphs or sounds

A111563 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`1`
`3`		`2`
`4`		`5`
`5`		`13`
`6`		`46`
`7`		`172`
`8`		`777`
`9`		`3783`
`10`		`20074`
`11`		`111604`
`12`		`646409`
`13`		`3846640`
`14`		`23410035`
`15`		`144965988`
`16`		`910898943`
`17`		`5794179218`
`18`		`37248630398`
`19`		`241676806702`
`20`		`1580880366039`
`21`		`10416314047854`
`22`		`69080674190341`
`23`		`460841447382976`
`24`		`3090747326749823`

[1,1,2,5,13,46,172,777,3783,20074,111604,646409, 3846640,23410035,144965988,910898943,5794179218, 37248630398,241676806702,1580880366039, 10416314047854,69080674190341,460841447382976, 3090747326749823]

Last modified December 5 08:23 EST 2009. Contains 170348 sequences.

AT&T Labs Research