A050995 as tables, graphs or sounds

A050995 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`2`
`3`		`9`
`4`		`144`
`5`		`1800`
`6`		`64800`
`7`		`39690`
`8`		`12700800`
`9`		`171460800`
`10`		`17146080000`
`11`		`518668920000`
`12`		`2390026383360`
`13`		`3606379096320000`
`14`		`449813829104640000`
`15`		`139161153379248000000`
`16`		`4453156908135936000000`

[1,1,2,9,144,1800,64800,39690,12700800,171460800, 17146080000,518668920000,2390026383360, 3606379096320000,449813829104640000, 139161153379248000000,4453156908135936000000]

Last modified December 15 00:47 EST 2009. Contains 170825 sequences.

AT&T Labs Research