A069491 as tables, graphs or sounds

A069491 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`2`
`3`		`6`
`4`		`12`
`5`		`10`
`6`		`60`
`7`		`420`
`8`		`840`
`9`		`252`
`10`		`2520`
`11`		`2310`
`12`		`27720`
`13`		`1716`
`14`		`24024`
`15`		`360360`
`16`		`720720`
`17`		`680680`
`18`		`12252240`
`19`		`25194`
`20`		`503880`
`21`		`10581480`
`22`		`232792560`
`23`		`223092870`
`24`		`5354228880`
`25`		`1029659400`
`26`		`26771144400`
`27`		`2868336900`
`28`		`80313433200`
`29`		`77636318760`

[1,2,6,12,10,60,420,840,252,2520,2310,27720,1716, 24024,360360,720720,680680,12252240,25194,503880, 10581480,232792560,223092870,5354228880, 1029659400,26771144400,2868336900,80313433200, 77636318760]

Last modified December 11 12:57 EST 2009. Contains 170656 sequences.

AT&T Labs Research