A151019 as tables, graphs or sounds

A151019 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`10`
`3`		`32`
`4`		`160`
`5`		`584`
`6`		`2920`
`7`		`11360`
`8`		`56800`
`9`		`229568`
`10`		`1147840`
`11`		`4759424`
`12`		`23797120`
`13`		`100509824`
`14`		`502549120`
`15`		`2152467968`
`16`		`10762339840`
`17`		`46606146560`
`18`		`233030732800`
`19`		`1018160390144`
`20`		`5090801950720`
`21`		`22407240077312`
`22`		`112036200386560`
`23`		`496198838730752`
`24`		`2480994193653760`
`25`		`11046580426440704`
`26`		`55232902132203520`

[1,2,10,32,160,584,2920,11360,56800,229568, 1147840,4759424,23797120,100509824,502549120, 2152467968,10762339840,46606146560,233030732800, 1018160390144,5090801950720,22407240077312, 112036200386560,496198838730752,2480994193653760, 11046580426440704,55232902132203520]

Last modified December 11 12:57 EST 2009. Contains 170656 sequences.

AT&T Labs Research