A157587 as tables, graphs or sounds

A157587 formatted as a simple table:

`n`		`a(n)`
`2`		`1`
`3`		`3`
`4`		`462`
`5`		`41230`
`6`		`2595765`
`7`		`186323823`
`8`		`13994329244`
`9`		`1089068168952`
`10`		`80599569668955`
`11`		`5296880405561547`
`12`		`320164718544367950`
`13`		`18262041337319290446`
`14`		`998477188502752352485`
`15`		`52770671879708445120045`
`16`		`2707901917377956941817496`

[1,3,462,41230,2595765,186323823,13994329244, 1089068168952,80599569668955,5296880405561547, 320164718544367950,18262041337319290446, 998477188502752352485,52770671879708445120045, 2707901917377956941817496]

Last modified December 5 20:25 EST 2009. Contains 170428 sequences.

AT&T Labs Research