A028350 as tables, graphs or sounds

A028350 formatted as a simple table:

`n`		`a(n)`
`0`		`-1`
`1`		`6`
`2`		`210`
`3`		`12012`
`4`		`831402`
`5`		`63740820`
`6`		`5209363380`
`7`		`444799488600`
`8`		`39209074920090`
`9`		`3541117629057540`
`10`		`325969196485349340`
`11`		`30471769822097981160`
`12`		`2884881686418189303300`
`13`		`276043232874562618320072`

[-1,6,210,12012,831402,63740820,5209363380, 444799488600,39209074920090,3541117629057540, 325969196485349340,30471769822097981160, 2884881686418189303300,276043232874562618320072]

Last modified November 30 13:13 EST 2009. Contains 167758 sequences.

AT&T Labs Research