A126340 as tables, graphs or sounds

A126340 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`2`
`3`		`6`
`4`		`28`
`5`		`245`
`6`		`2100`
`7`		`26502`
`8`		`371616`
`9`		`6565104`
`10`		`125017200`
`11`		`2888063640`
`12`		`71356079520`
`13`		`2012272702440`
`14`		`60689867021784`
`15`		`2032123676705850`
`16`		`72464991800160960`
`17`		`2806386304260520800`
`18`		`115406148262413677760`

[1,1,2,6,28,245,2100,26502,371616,6565104, 125017200,2888063640,71356079520,2012272702440, 60689867021784,2032123676705850,72464991800160960, 2806386304260520800,115406148262413677760]

Last modified December 4 23:11 EST 2009. Contains 170347 sequences.

AT&T Labs Research