A003321 as tables, graphs or sounds

A003321 formatted as a simple table:

`n`		`a(n)`
`1`		`2`
`2`		`0`
`3`		`153`
`4`		`1634`
`5`		`4150`
`6`		`548834`
`7`		`1741725`
`8`		`24678050`
`9`		`146511208`
`10`		`4679307774`
`11`		`32164049650`
`12`		`0`
`13`		`564240140138`
`14`		`28116440335967`
`15`		`0`
`16`		`4338281769391370`
`17`		`233411150132317`
`18`		`0`
`19`		`1517841543307505039`
`20`		`63105425988599693916`

[2,0,153,1634,4150,548834,1741725,24678050, 146511208,4679307774,32164049650,0,564240140138, 28116440335967,0,4338281769391370,233411150132317, 0,1517841543307505039,63105425988599693916]

Last modified December 20 16:54 EST 2009. Contains 171081 sequences.

AT&T Labs Research