A006893 as tables, graphs or sounds

A006893 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`2`
`3`		`5`
`4`		`20`
`5`		`230`
`6`		`26795`
`7`		`359026205`
`8`		`64449908476890320`
`9`		`2076895351339769460477611370186680`
`10`		`2156747150208372213435450937462082366919951682912789656986079991220`

[1,2,5,20,230,26795,359026205,64449908476890320, 2076895351339769460477611370186680, 2156747150208372213435450937462082366919951682912789656986079991220]

Last modified December 16 17:18 EST 2009. Contains 170825 sequences.

AT&T Labs Research