A025966 as tables, graphs or sounds

A025966 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`20`
`2`		`260`
`3`		`2800`
`4`		`27216`
`5`		`248640`
`6`		`2182720`
`7`		`18656000`
`8`		`156544256`
`9`		`1296655360`
`10`		`10641146880`
`11`		`86744985600`
`12`		`703688298496`
`13`		`5688011079680`
`14`		`45855653642240`
`15`		`368956766617600`
`16`		`2964331947687936`
`17`		`23790756829593600`

[1,20,260,2800,27216,248640,2182720,18656000, 156544256,1296655360,10641146880,86744985600, 703688298496,5688011079680,45855653642240, 368956766617600,2964331947687936, 23790756829593600]

Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

AT&T Labs Research