A048902 as tables, graphs or sounds

A048902 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`221`
`3`		`71065`
`4`		`22882613`
`5`		`7368130225`
`6`		`2372515049741`
`7`		`763942477886281`
`8`		`245987105364332645`
`9`		`79207083984837225313`
`10`		`25504435056012222218045`
`11`		`8212348880951950716985081`
`12`		`2644350835231472118646977941`

[1,221,71065,22882613,7368130225,2372515049741, 763942477886281,245987105364332645, 79207083984837225313,25504435056012222218045, 8212348880951950716985081, 2644350835231472118646977941]

Last modified December 19 12:50 EST 2009. Contains 171053 sequences.

AT&T Labs Research