A046853 as tables, graphs or sounds

A046853 formatted as a simple table:

`n`		`a(n)`
`1`		`2`
`2`		`6`
`3`		`30`
`4`		`210`
`5`		`2310`
`6`		`233310`
`7`		`30563610`
`8`		`4615105110`
`9`		`835334024910`
`10`		`159548798757810`
`11`		`49938774011194530`
`12`		`17628387225951669090`
`13`		`6575388435279972570570`
`14`		`2518373770712229494528310`

[2,6,30,210,2310,233310,30563610,4615105110, 835334024910,159548798757810,49938774011194530, 17628387225951669090,6575388435279972570570, 2518373770712229494528310]

Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

AT&T Labs Research