A159667 as tables, graphs or sounds

A159667 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`2`
`3`		`6`
`4`		`26`
`5`		`133`
`6`		`905`
`7`		`6521`
`8`		`57126`
`9`		`544820`
`10`		`5878219`
`11`		`66851119`
`12`		`881424550`
`13`		`11803494823`
`14`		`175906313032`
`15`		`2767829058956`
`16`		`47008174824136`
`17`		`821285150996811`
`18`		`15816596073011143`
`19`		`308160754687446289`
`20`		`6498330632792677804`

[1,2,6,26,133,905,6521,57126,544820,5878219, 66851119,881424550,11803494823,175906313032, 2767829058956,47008174824136,821285150996811, 15816596073011143,308160754687446289, 6498330632792677804]

Last modified November 30 13:13 EST 2009. Contains 167758 sequences.

AT&T Labs Research