A001831 as tables, graphs or sounds

A001831 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`3`
`3`		`13`
`4`		`87`
`5`		`841`
`6`		`11643`
`7`		`227893`
`8`		`6285807`
`9`		`243593041`
`10`		`13262556723`
`11`		`1014466283293`
`12`		`109128015915207`
`13`		`16521353903210521`
`14`		`3524056001906654763`
`15`		`1059868947134489801413`
`16`		`449831067019305308555487`

[1,1,3,13,87,841,11643,227893,6285807,243593041, 13262556723,1014466283293,109128015915207, 16521353903210521,3524056001906654763, 1059868947134489801413,449831067019305308555487]

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

AT&T Labs Research