A072181 as tables, graphs or sounds

A072181 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`2`
`3`		`6`
`4`		`12`
`5`		`60`
`6`		`60`
`7`		`420`
`8`		`6720`
`9`		`20160`
`10`		`20160`
`11`		`221760`
`12`		`14192640`
`13`		`184504320`
`14`		`184504320`
`15`		`184504320`
`16`		`12679040325931499520`
`17`		`215543685540835491840`
`18`		`1939893169867519426560`
`19`		`36857970227482869104640`

[1,2,6,12,60,60,420,6720,20160,20160,221760, 14192640,184504320,184504320,184504320, 12679040325931499520,215543685540835491840, 1939893169867519426560,36857970227482869104640]

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

AT&T Labs Research