A001692 as tables, graphs or sounds

A001692 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`5`
`2`		`10`
`3`		`40`
`4`		`150`
`5`		`624`
`6`		`2580`
`7`		`11160`
`8`		`48750`
`9`		`217000`
`10`		`976248`
`11`		`4438920`
`12`		`20343700`
`13`		`93900240`
`14`		`435959820`
`15`		`2034504992`
`16`		`9536718750`
`17`		`44878791360`
`18`		`211927516500`
`19`		`1003867701480`
`20`		`4768371093720`
`21`		`22706531339280`

[1,5,10,40,150,624,2580,11160,48750,217000,976248, 4438920,20343700,93900240,435959820,2034504992, 9536718750,44878791360,211927516500,1003867701480, 4768371093720,22706531339280]

Last modified December 3 22:15 EST 2009. Contains 170310 sequences.

AT&T Labs Research