A086228 as tables, graphs or sounds

A086228 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`3`
`2`		`15`
`3`		`140`
`4`		`2520`
`5`		`88704`
`6`		`6150144`
`7`		`843448320`
`8`		`229417943040`
`9`		`123987652771840`
`10`		`133311524260282368`
`11`		`285432092670742757376`
`12`		`1217843595395169098137600`
`13`		`10360289146303272377017958400`
`14`		`175805226564926843718814452940800`

[1,3,15,140,2520,88704,6150144,843448320, 229417943040,123987652771840,133311524260282368, 285432092670742757376,1217843595395169098137600, 10360289146303272377017958400, 175805226564926843718814452940800]

Last modified December 10 00:48 EST 2009. Contains 170565 sequences.

AT&T Labs Research