A000666 as tables, graphs or sounds

A000666 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`6`
`3`		`20`
`4`		`90`
`5`		`544`
`6`		`5096`
`7`		`79264`
`8`		`2208612`
`9`		`113743760`
`10`		`10926227136`
`11`		`1956363435360`
`12`		`652335084592096`
`13`		`405402273420996800`
`14`		`470568642161119963904`
`15`		`1023063423471189431054720`

[1,2,6,20,90,544,5096,79264,2208612,113743760, 10926227136,1956363435360,652335084592096, 405402273420996800,470568642161119963904, 1023063423471189431054720]

Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

AT&T Labs Research