A049684 as tables, graphs or sounds

A049684 formatted as a simple table:

`n`		`a(n)`
`0`		`0`
`1`		`1`
`2`		`9`
`3`		`64`
`4`		`441`
`5`		`3025`
`6`		`20736`
`7`		`142129`
`8`		`974169`
`9`		`6677056`
`10`		`45765225`
`11`		`313679521`
`12`		`2149991424`
`13`		`14736260449`
`14`		`101003831721`
`15`		`692290561600`
`16`		`4745030099481`
`17`		`32522920134769`
`18`		`222915410843904`
`19`		`1527884955772561`
`20`		`10472279279564025`

[0,1,9,64,441,3025,20736,142129,974169,6677056, 45765225,313679521,2149991424,14736260449, 101003831721,692290561600,4745030099481, 32522920134769,222915410843904,1527884955772561, 10472279279564025]

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

AT&T Labs Research