A011817 as tables, graphs or sounds

A011817 formatted as a simple table:

`n`		`a(n)`
`1`		`0`
`2`		`0`
`3`		`0`
`4`		`0`
`5`		`0`
`6`		`0`
`7`		`0`
`8`		`0`
`9`		`0`
`10`		`1`
`11`		`287`
`12`		`49414`
`13`		`6721391`
`14`		`803816457`
`15`		`89294859907`
`16`		`9517387613809`
`17`		`993526926534580`
`18`		`102994962998587912`
`19`		`10705388607233154107`
`20`		`1123359305409427947266`

[0,0,0,0,0,0,0,0,0,1,287,49414,6721391,803816457, 89294859907,9517387613809,993526926534580, 102994962998587912,10705388607233154107, 1123359305409427947266]

Last modified December 6 22:55 EST 2009. Contains 170429 sequences.

AT&T Labs Research