A007509 as tables, graphs or sounds

A007509 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`13`
`3`		`76`
`4`		`263`
`5`		`2578`
`6`		`36979`
`7`		`33976`
`8`		`622637`
`9`		`11064338`
`10`		`11757173`
`11`		`255865444`
`12`		`1346255081`
`13`		`3852854518`
`14`		`116752370597`
`15`		`3473755390832`
`16`		`3610501179557`
`17`		`3481569435902`
`18`		`133330680156299`
`19`		`129049485078524`
`20`		`5457995496252709`

[1,2,13,76,263,2578,36979,33976,622637,11064338, 11757173,255865444,1346255081,3852854518, 116752370597,3473755390832,3610501179557, 3481569435902,133330680156299,129049485078524, 5457995496252709]

Last modified December 10 12:37 EST 2009. Contains 170569 sequences.

AT&T Labs Research