A053871 as tables, graphs or sounds

A053871 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`2`
`3`		`8`
`4`		`60`
`5`		`544`
`6`		`6040`
`7`		`79008`
`8`		`1190672`
`9`		`20314880`
`10`		`387099936`
`11`		`8148296320`
`12`		`187778717632`
`13`		`4702248334848`
`14`		`127140703364480`
`15`		`3691602647581184`
`16`		`114562300528369920`
`17`		`3784124901630435328`
`18`		`132555364873399378432`

[1,0,2,8,60,544,6040,79008,1190672,20314880, 387099936,8148296320,187778717632,4702248334848, 127140703364480,3691602647581184, 114562300528369920,3784124901630435328, 132555364873399378432]

Last modified December 15 00:47 EST 2009. Contains 170825 sequences.

AT&T Labs Research