A025585 as tables, graphs or sounds

A025585 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`4`
`3`		`66`
`4`		`2416`
`5`		`156190`
`6`		`15724248`
`7`		`2275172004`
`8`		`447538817472`
`9`		`114890380658550`
`10`		`37307713155613000`
`11`		`14950368791471452636`
`12`		`7246997577257618116704`
`13`		`4179647109945703200884716`
`14`		`2828559673553002161809327536`

[1,4,66,2416,156190,15724248,2275172004, 447538817472,114890380658550,37307713155613000, 14950368791471452636,7246997577257618116704, 4179647109945703200884716, 2828559673553002161809327536]

Last modified December 7 23:50 EST 2009. Contains 170430 sequences.

AT&T Labs Research