A006921 as tables, graphs or sounds

A006921 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`3`
`3`		`2`
`4`		`7`
`5`		`5`
`6`		`13`
`7`		`8`
`8`		`29`
`9`		`21`
`10`		`55`
`11`		`34`
`12`		`115`
`13`		`81`
`14`		`209`
`15`		`128`
`16`		`465`
`17`		`337`
`18`		`883`
`19`		`546`
`20`		`1847`
`21`		`1301`
`22`		`3357`
`23`		`2056`
`24`		`7437`
`25`		`5381`
`26`		`14087`
`27`		`8706`
`28`		`29443`
`29`		`20737`
`30`		`53505`
`31`		`32768`
`32`		`119041`
`33`		`86273`
`34`		`226051`
`35`		`139778`
`36`		`472839`
`37`		`333061`
`38`		`859405`
`39`		`526344`
`40`		`1903901`
`41`		`1377557`
`42`		`3606327`

[1,1,3,2,7,5,13,8,29,21,55,34,115,81,209,128,465, 337,883,546,1847,1301,3357,2056,7437,5381,14087, 8706,29443,20737,53505,32768,119041,86273,226051, 139778,472839,333061,859405,526344,1903901, 1377557,3606327]

Last modified November 30 13:13 EST 2009. Contains 167758 sequences.

AT&T Labs Research