A000468 as tables, graphs or sounds

A000468 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`12`
`2`		`144`
`3`		`1750`
`4`		`23420`
`5`		`303240`
`6`		`3641100`
`7`		`46113200`
`8`		`575360400`
`9`		`7346545000`
`10`		`112402762000`
`11`		`1351035564000`
`12`		`16432451210000`
`13`		`221411634520000`
`14`		`2657142036440000`
`15`		`34327724461500000`
`16`		`434157115760200000`

[1,12,144,1750,23420,303240,3641100,46113200, 575360400,7346545000,112402762000,1351035564000, 16432451210000,221411634520000,2657142036440000, 34327724461500000,434157115760200000]

Last modified December 10 12:37 EST 2009. Contains 170569 sequences.

AT&T Labs Research