A117671 as tables, graphs or sounds

A117671 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`6`
`2`		`35`
`3`		`210`
`4`		`1287`
`5`		`8008`
`6`		`50388`
`7`		`319770`
`8`		`2042975`
`9`		`13123110`
`10`		`84672315`
`11`		`548354040`
`12`		`3562467300`
`13`		`23206929840`
`14`		`151532656696`
`15`		`991493848554`
`16`		`6499270398159`
`17`		`42671977361650`
`18`		`280576272201225`

[1,6,35,210,1287,8008,50388,319770,2042975, 13123110,84672315,548354040,3562467300, 23206929840,151532656696,991493848554, 6499270398159,42671977361650,280576272201225]

Last modified December 11 12:57 EST 2009. Contains 170656 sequences.

AT&T Labs Research