A156904 as tables, graphs or sounds

A156904 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`3`
`3`		`63`
`4`		`6732`
`5`		`3414312`
`6`		`10221878106`
`7`		`243813944182248`
`8`		`50538758405328815616`
`9`		`87376772859536771916909012`
`10`		`1235009698863206337006094872463887`
`11`		`142641072494398006081741872595533545306244`

[1,1,3,63,6732,3414312,10221878106, 243813944182248,50538758405328815616, 87376772859536771916909012, 1235009698863206337006094872463887, 142641072494398006081741872595533545306244]

Last modified December 8 08:31 EST 2009. Contains 170430 sequences.

AT&T Labs Research