A007570 as tables, graphs or sounds

A007570 formatted as a simple table:

`n`		`a(n)`
`0`		`0`
`1`		`1`
`2`		`1`
`3`		`1`
`4`		`2`
`5`		`5`
`6`		`21`
`7`		`233`
`8`		`10946`
`9`		`5702887`
`10`		`139583862445`
`11`		`1779979416004714189`
`12`		`555565404224292694404015791808`
`13`		`2211236406303914545699412969744873993387956988653`

[0,1,1,1,2,5,21,233,10946,5702887,139583862445, 1779979416004714189, 555565404224292694404015791808, 2211236406303914545699412969744873993387956988653]

Last modified December 9 18:50 EST 2009. Contains 170568 sequences.

AT&T Labs Research