A123137 as tables, graphs or sounds

A123137 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`2`
`3`		`6`
`4`		`42`
`5`		`1770`
`6`		`3132915`
`7`		`9815156397249`
`8`		`96337295102457969494768070`
`9`		`9280874427658072275134580545332124401295103091525032`
`10`		`86134630141957550628261532252390058231417831318795074704890644033088478051503964693639295413423482601219`

[1,2,6,42,1770,3132915,9815156397249, 96337295102457969494768070, 9280874427658072275134580545332124401295103091525032, 86134630141957550628261532252390058231417831318795074704890644033088478051503964693639295413423482601219]

Last modified December 18 21:37 EST 2009. Contains 171024 sequences.

AT&T Labs Research