A006894 as tables, graphs or sounds

A006894 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`2`
`3`		`4`
`4`		`11`
`5`		`67`
`6`		`2279`
`7`		`2598061`
`8`		`3374961778892`
`9`		`5695183504492614029263279`
`10`		`16217557574922386301420536972254869595782763547561`
`11`		`131504586847961235687181874578063117114329409897615188504091716162522225834932122128288032336298142`

[1,2,4,11,67,2279,2598061,3374961778892, 5695183504492614029263279, 16217557574922386301420536972254869595782763547561, 131504586847961235687181874578063117114329409897615188504091716162522225834932122128288032336298142]

Last modified December 9 14:43 EST 2009. Contains 170430 sequences.

AT&T Labs Research