A071290 as tables, graphs or sounds

A071290 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`2`
`3`		`6`
`4`		`30`
`5`		`210`
`6`		`2730`
`7`		`30030`
`8`		`510510`
`9`		`9699690`
`10`		`223092870`
`11`		`8254436190`
`12`		`602573841870`
`13`		`17474641414230`
`14`		`541713883841130`
`15`		`23293697005168590`
`16`		`1840202063408318610`
`17`		`97530709360640886330`
`18`		`8095048876933193565390`

[1,2,6,30,210,2730,30030,510510,9699690,223092870, 8254436190,602573841870,17474641414230, 541713883841130,23293697005168590, 1840202063408318610,97530709360640886330, 8095048876933193565390]

Last modified December 2 11:54 EST 2009. Contains 167921 sequences.

AT&T Labs Research