A001109 as tables, graphs or sounds

A001109 formatted as a simple table:

`n`		`a(n)`
`0`		`0`
`1`		`1`
`2`		`6`
`3`		`35`
`4`		`204`
`5`		`1189`
`6`		`6930`
`7`		`40391`
`8`		`235416`
`9`		`1372105`
`10`		`7997214`
`11`		`46611179`
`12`		`271669860`
`13`		`1583407981`
`14`		`9228778026`
`15`		`53789260175`
`16`		`313506783024`
`17`		`1827251437969`
`18`		`10650001844790`
`19`		`62072759630771`
`20`		`361786555939836`

[0,1,6,35,204,1189,6930,40391,235416,1372105, 7997214,46611179,271669860,1583407981,9228778026, 53789260175,313506783024,1827251437969, 10650001844790,62072759630771,361786555939836]

Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

AT&T Labs Research