A007340 as tables, graphs or sounds

A007340 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`6`
`3`		`140`
`4`		`270`
`5`		`672`
`6`		`1638`
`7`		`2970`
`8`		`6200`
`9`		`8190`
`10`		`18600`
`11`		`18620`
`12`		`27846`
`13`		`30240`
`14`		`32760`
`15`		`55860`
`16`		`105664`
`17`		`117800`
`18`		`167400`
`19`		`173600`
`20`		`237510`
`21`		`242060`
`22`		`332640`
`23`		`360360`
`24`		`539400`
`25`		`695520`
`26`		`726180`
`27`		`753480`
`28`		`1089270`
`29`		`1421280`
`30`		`1539720`
`31`		`2229500`
`32`		`2290260`
`33`		`2457000`

[1,6,140,270,672,1638,2970,6200,8190,18600,18620, 27846,30240,32760,55860,105664,117800,167400, 173600,237510,242060,332640,360360,539400,695520, 726180,753480,1089270,1421280,1539720,2229500, 2290260,2457000]

Last modified December 19 21:04 EST 2009. Contains 171054 sequences.

AT&T Labs Research