A001515 as tables, graphs or sounds

A001515 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`7`
`3`		`37`
`4`		`266`
`5`		`2431`
`6`		`27007`
`7`		`353522`
`8`		`5329837`
`9`		`90960751`
`10`		`1733584106`
`11`		`36496226977`
`12`		`841146804577`
`13`		`21065166341402`
`14`		`569600638022431`
`15`		`16539483668991901`
`16`		`513293594376771362`
`17`		`16955228098102446847`

[1,2,7,37,266,2431,27007,353522,5329837,90960751, 1733584106,36496226977,841146804577, 21065166341402,569600638022431,16539483668991901, 513293594376771362,16955228098102446847]

Last modified December 3 22:15 EST 2009. Contains 170310 sequences.

AT&T Labs Research