A026966 as tables, graphs or sounds

A026966 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`6`
`3`		`34`
`4`		`116`
`5`		`438`
`6`		`1606`
`7`		`6002`
`8`		`22548`
`9`		`85342`
`10`		`324716`
`11`		`1241166`
`12`		`4762000`
`13`		`18329054`
`14`		`70742790`
`15`		`273689362`
`16`		`1061055812`
`17`		`4121135838`
`18`		`16032654628`
`19`		`62463904958`
`20`		`243682621224`
`21`		`951781620022`

[1,2,6,34,116,438,1606,6002,22548,85342,324716, 1241166,4762000,18329054,70742790,273689362, 1061055812,4121135838,16032654628,62463904958, 243682621224,951781620022]

Last modified December 10 12:37 EST 2009. Contains 170569 sequences.

AT&T Labs Research