A017020 as tables, graphs or sounds

A017020 formatted as a simple table:

`n`		`a(n)`
`0`		`81`
`1`		`10000`
`2`		`83521`
`3`		`331776`
`4`		`923521`
`5`		`2085136`
`6`		`4100625`
`7`		`7311616`
`8`		`12117361`
`9`		`18974736`
`10`		`28398241`
`11`		`40960000`
`12`		`57289761`
`13`		`78074896`
`14`		`104060401`
`15`		`136048896`
`16`		`174900625`
`17`		`221533456`
`18`		`276922881`
`19`		`342102016`
`20`		`418161601`

[81,10000,83521,331776,923521,2085136,4100625, 7311616,12117361,18974736,28398241,40960000, 57289761,78074896,104060401,136048896,174900625, 221533456,276922881,342102016,418161601]

Last modified December 7 23:50 EST 2009. Contains 170430 sequences.

AT&T Labs Research