A060880 as tables, graphs or sounds

A060880 formatted as a simple table:

`n`		`a(n)`
`0`		`0`
`1`		`3`
`2`		`23`
`3`		`191`
`4`		`1727`
`5`		`17279`
`6`		`207359`
`7`		`2903039`
`8`		`43545599`
`9`		`696729599`
`10`		`12541132799`
`11`		`250822655999`
`12`		`5267275775999`
`13`		`115880067071999`
`14`		`2781121609727999`
`15`		`69528040243199999`
`16`		`1807729046323199999`
`17`		`48808684250726399999`
`18`		`1366643159020339199999`

[0,3,23,191,1727,17279,207359,2903039,43545599, 696729599,12541132799,250822655999,5267275775999, 115880067071999,2781121609727999, 69528040243199999,1807729046323199999, 48808684250726399999,1366643159020339199999]

Last modified November 29 12:46 EST 2009. Contains 167659 sequences.

AT&T Labs Research