A002802 as tables, graphs or sounds

A002802 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`10`
`2`		`70`
`3`		`420`
`4`		`2310`
`5`		`12012`
`6`		`60060`
`7`		`291720`
`8`		`1385670`
`9`		`6466460`
`10`		`29745716`
`11`		`135207800`
`12`		`608435100`
`13`		`2714556600`
`14`		`12021607800`
`15`		`52895074320`
`16`		`231415950150`
`17`		`1007340018300`
`18`		`4365140079300`
`19`		`18839025605400`
`20`		`81007810103220`
`21`		`347176329013800`
`22`		`1483389769422600`

[1,10,70,420,2310,12012,60060,291720,1385670, 6466460,29745716,135207800,608435100,2714556600, 12021607800,52895074320,231415950150, 1007340018300,4365140079300,18839025605400, 81007810103220,347176329013800,1483389769422600]

Last modified December 15 00:47 EST 2009. Contains 170825 sequences.

AT&T Labs Research