A027677 as tables, graphs or sounds

A027677 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`2`
`3`		`4`
`4`		`8`
`5`		`12`
`6`		`21`
`7`		`38`
`8`		`108`
`9`		`119`
`10`		`121`
`11`		`129`
`12`		`204`
`13`		`408`
`14`		`804`
`15`		`2538`
`16`		`3408`
`17`		`6642`
`18`		`12908`
`19`		`25771`
`20`		`78196`
`21`		`81619`
`22`		`333858`
`23`		`204000408`
`24`		`668164962`
`25`		`813118358`
`26`		`4018285038`
`27`		`12006850738`
`28`		`12694138988`
`29`		`12706943631`
`30`		`40182224262`
`31`		`40578463021`

[1,2,4,8,12,21,38,108,119,121,129,204,408,804, 2538,3408,6642,12908,25771,78196,81619,333858, 204000408,668164962,813118358,4018285038, 12006850738,12694138988,12706943631,40182224262, 40578463021]

Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

AT&T Labs Research