A141288 as tables, graphs or sounds

A141288 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`2`
`3`		`6`
`4`		`12`
`5`		`84`
`6`		`252`
`7`		`252`
`8`		`504`
`9`		`2520`
`10`		`17640`
`11`		`52920`
`12`		`52920`
`13`		`52920`
`14`		`52920`
`15`		`476280`
`16`		`952560`
`17`		`952560`
`18`		`4762800`
`19`		`61916400`
`20`		`185749200`
`21`		`928746000`
`22`		`928746000`
`23`		`928746000`
`24`		`928746000`
`25`		`4643730000`
`26`		`13931190000`
`27`		`13931190000`
`28`		`13931190000`
`29`		`13931190000`

[1,1,2,6,12,84,252,252,504,2520,17640,52920,52920, 52920,52920,476280,952560,952560,4762800,61916400, 185749200,928746000,928746000,928746000,928746000, 4643730000,13931190000,13931190000,13931190000, 13931190000]

Last modified November 27 14:50 EST 2009. Contains 167570 sequences.

AT&T Labs Research