A035609 as tables, graphs or sounds

A035609 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`40`
`2`		`800`
`3`		`10680`
`4`		`107200`
`5`		`864008`
`6`		`5831520`
`7`		`33940120`
`8`		`174074240`
`9`		`800061160`
`10`		`3340552608`
`11`		`12819218040`
`12`		`45663942720`
`13`		`152270990280`
`14`		`478683156960`
`15`		`1426865410392`
`16`		`4052167914240`
`17`		`11006991835560`

[1,40,800,10680,107200,864008,5831520,33940120, 174074240,800061160,3340552608,12819218040, 45663942720,152270990280,478683156960, 1426865410392,4052167914240,11006991835560]

Last modified November 27 14:50 EST 2009. Contains 167570 sequences.

AT&T Labs Research