A007508 as tables, graphs or sounds

A007508 formatted as a simple table:

`n`		`a(n)`
`1`		`2`
`2`		`8`
`3`		`35`
`4`		`205`
`5`		`1224`
`6`		`8169`
`7`		`58980`
`8`		`440312`
`9`		`3424506`
`10`		`27412679`
`11`		`224376048`
`12`		`1870585220`
`13`		`15834664872`
`14`		`135780321665`
`15`		`1177209242304`
`16`		`10304185697298`
`17`		`90948839353159`
`18`		`808675888577436`

[2,8,35,205,1224,8169,58980,440312,3424506, 27412679,224376048,1870585220,15834664872, 135780321665,1177209242304,10304185697298, 90948839353159,808675888577436]

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

AT&T Labs Research