A121572 as tables, graphs or sounds

A121572 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`3`
`3`		`17`
`4`		`119`
`5`		`1509`
`6`		`18799`
`7`		`342397`
`8`		`6340263`
`9`		`151918421`
`10`		`4619754311`
`11`		`140219120601`
`12`		`5396354613583`
`13`		`221721908976697`
`14`		`9431597787000999`
`15`		`447473598316521449`
`16`		`24163152239530299719`
`17`		`1444153946379288324477`

[1,1,3,17,119,1509,18799,342397,6340263,151918421, 4619754311,140219120601,5396354613583, 221721908976697,9431597787000999, 447473598316521449,24163152239530299719, 1444153946379288324477]

Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

AT&T Labs Research