A001520 as tables, graphs or sounds

A001520 formatted as a simple table:

`n`		`a(n)`
`0`		`15`
`1`		`693`
`2`		`3315`
`3`		`9177`
`4`		`19575`
`5`		`35805`
`6`		`59163`
`7`		`90945`
`8`		`132447`
`9`		`184965`
`10`		`249795`
`11`		`328233`
`12`		`421575`
`13`		`531117`
`14`		`658155`
`15`		`803985`
`16`		`969903`
`17`		`1157205`
`18`		`1367187`
`19`		`1601145`
`20`		`1860375`
`21`		`2146173`
`22`		`2459835`
`23`		`2802657`
`24`		`3175935`

[15,693,3315,9177,19575,35805,59163,90945,132447, 184965,249795,328233,421575,531117,658155,803985, 969903,1157205,1367187,1601145,1860375,2146173, 2459835,2802657,3175935]

Last modified December 11 12:57 EST 2009. Contains 170656 sequences.

AT&T Labs Research