A007690 as tables, graphs or sounds

A007690 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`1`
`3`		`1`
`4`		`2`
`5`		`1`
`6`		`4`
`7`		`2`
`8`		`6`
`9`		`5`
`10`		`9`
`11`		`7`
`12`		`16`
`13`		`11`
`14`		`22`
`15`		`20`
`16`		`33`
`17`		`28`
`18`		`51`
`19`		`42`
`20`		`71`
`21`		`66`
`22`		`100`
`23`		`92`
`24`		`147`
`25`		`131`
`26`		`199`
`27`		`193`
`28`		`275`
`29`		`263`
`30`		`385`
`31`		`364`
`32`		`516`
`33`		`511`
`34`		`694`
`35`		`686`
`36`		`946`
`37`		`925`
`38`		`1246`
`39`		`1260`
`40`		`1650`
`41`		`1663`
`42`		`2194`
`43`		`2202`
`44`		`2857`
`45`		`2928`
`46`		`3721`
`47`		`3813`
`48`		`4866`
`49`		`4967`
`50`		`6257`
`51`		`6487`
`52`		`8051`
`53`		`8342`
`54`		`10369`

[1,0,1,1,2,1,4,2,6,5,9,7,16,11,22,20,33,28,51,42, 71,66,100,92,147,131,199,193,275,263,385,364,516, 511,694,686,946,925,1246,1260,1650,1663,2194,2202, 2857,2928,3721,3813,4866,4967,6257,6487,8051,8342, 10369]

Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

AT&T Labs Research