A048920 as tables, graphs or sounds

A048920 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`104`
`3`		`14725`
`4`		`2090804`
`5`		`296879401`
`6`		`42154784096`
`7`		`5985682462189`
`8`		`849924754846700`
`9`		`120683329505769169`
`10`		`17136182865064375256`
`11`		`2433217283509635517141`
`12`		`345499718075503179058724`

[1,104,14725,2090804,296879401,42154784096, 5985682462189,849924754846700,120683329505769169, 17136182865064375256,2433217283509635517141, 345499718075503179058724]

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

AT&T Labs Research