A115089 as tables, graphs or sounds

A115089 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`6`
`3`		`21`
`4`		`91`
`5`		`470`
`6`		`2763`
`7`		`17894`
`8`		`125113`
`9`		`932702`
`10`		`7347025`
`11`		`60761449`
`12`		`524852444`
`13`		`4716259252`
`14`		`43936770258`
`15`		`423178496553`
`16`		`4203717419747`
`17`		`42980494150963`
`18`		`451494062943969`
`19`		`4865135046178557`
`20`		`53701937703205383`
`21`		`606454041389250791`

[1,2,6,21,91,470,2763,17894,125113,932702,7347025, 60761449,524852444,4716259252,43936770258, 423178496553,4203717419747,42980494150963, 451494062943969,4865135046178557, 53701937703205383,606454041389250791]

Last modified December 10 00:48 EST 2009. Contains 170565 sequences.

AT&T Labs Research