A067842 as tables, graphs or sounds

A067842 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`1`
`3`		`1`
`4`		`1`
`5`		`2`
`6`		`2`
`7`		`2`
`8`		`3`
`9`		`3`
`10`		`4`
`11`		`5`
`12`		`5`
`13`		`6`
`14`		`7`
`15`		`8`
`16`		`9`
`17`		`10`
`18`		`11`
`19`		`12`
`20`		`14`
`21`		`15`
`22`		`17`
`23`		`18`
`24`		`20`
`25`		`22`
`26`		`24`
`27`		`26`
`28`		`28`
`29`		`30`
`30`		`33`
`31`		`36`
`32`		`38`
`33`		`42`
`34`		`44`
`35`		`48`
`36`		`52`
`37`		`55`
`38`		`59`
`39`		`63`
`40`		`67`
`41`		`72`
`42`		`77`
`43`		`81`
`44`		`87`
`45`		`92`
`46`		`98`
`47`		`104`
`48`		`110`
`49`		`116`
`50`		`123`
`51`		`130`
`52`		`137`
`53`		`145`
`54`		`152`
`55`		`161`
`56`		`169`
`57`		`178`
`58`		`187`
`59`		`196`
`60`		`206`
`61`		`216`
`62`		`227`
`63`		`237`
`64`		`249`
`65`		`260`
`66`		`273`
`67`		`285`

[1,0,1,1,1,2,2,2,3,3,4,5,5,6,7,8,9,10,11,12,14,15, 17,18,20,22,24,26,28,30,33,36,38,42,44,48,52,55, 59,63,67,72,77,81,87,92,98,104,110,116,123,130, 137,145,152,161,169,178,187,196,206,216,227,237, 249,260,273,285]

Last modified December 8 08:31 EST 2009. Contains 170430 sequences.

AT&T Labs Research