A129647 as tables, graphs or sounds

A129647 formatted as a simple table:

`n`		`a(n)`
`1`		`0`
`2`		`1`
`3`		`2`
`4`		`3`
`5`		`6`
`6`		`5`
`7`		`12`
`8`		`15`
`9`		`20`
`10`		`21`
`11`		`30`
`12`		`35`
`13`		`42`
`14`		`45`
`15`		`56`
`16`		`63`
`17`		`72`
`18`		`77`
`19`		`90`
`20`		`99`
`21`		`110`
`22`		`117`
`23`		`132`
`24`		`143`
`25`		`156`
`26`		`165`
`27`		`182`
`28`		`195`
`29`		`210`
`30`		`221`
`31`		`240`
`32`		`255`
`33`		`272`
`34`		`285`
`35`		`306`
`36`		`323`
`37`		`342`
`38`		`357`
`39`		`380`
`40`		`399`
`41`		`420`
`42`		`437`
`43`		`462`
`44`		`483`
`45`		`506`
`46`		`525`
`47`		`552`
`48`		`575`
`49`		`600`
`50`		`621`
`51`		`650`
`52`		`675`
`53`		`702`
`54`		`725`
`55`		`756`
`56`		`783`
`57`		`812`
`58`		`837`

[0,1,2,3,6,5,12,15,20,21,30,35,42,45,56,63,72,77, 90,99,110,117,132,143,156,165,182,195,210,221,240, 255,272,285,306,323,342,357,380,399,420,437,462, 483,506,525,552,575,600,621,650,675,702,725,756, 783,812,837]

Last modified December 20 16:54 EST 2009. Contains 171081 sequences.

AT&T Labs Research