A008465 as tables, graphs or sounds

A008465 formatted as a simple table:

`n`		`a(n)`
`3`		`1`
`4`		`12`
`5`		`120`
`6`		`1040`
`7`		`7840`
`8`		`52864`
`9`		`327936`
`10`		`1912320`
`11`		`10644480`
`12`		`57164800`
`13`		`298428416`
`14`		`1522626560`
`15`		`7622451200`
`16`		`37551144960`
`17`		`182458122240`
`18`		`875972788224`
`19`		`4161315274752`
`20`		`19583780782080`
`21`		`91393766195200`

[1,12,120,1040,7840,52864,327936,1912320,10644480, 57164800,298428416,1522626560,7622451200, 37551144960,182458122240,875972788224, 4161315274752,19583780782080,91393766195200]

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

AT&T Labs Research