A007526 as tables, graphs or sounds

A007526 formatted as a simple table:

`n`		`a(n)`
`0`		`0`
`1`		`1`
`2`		`4`
`3`		`15`
`4`		`64`
`5`		`325`
`6`		`1956`
`7`		`13699`
`8`		`109600`
`9`		`986409`
`10`		`9864100`
`11`		`108505111`
`12`		`1302061344`
`13`		`16926797485`
`14`		`236975164804`
`15`		`3554627472075`
`16`		`56874039553216`
`17`		`966858672404689`
`18`		`17403456103284420`
`19`		`330665665962403999`

[0,1,4,15,64,325,1956,13699,109600,986409,9864100, 108505111,1302061344,16926797485,236975164804, 3554627472075,56874039553216,966858672404689, 17403456103284420,330665665962403999]

Last modified December 5 08:23 EST 2009. Contains 170348 sequences.

AT&T Labs Research