A000018 as tables, graphs or sounds

A000018 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`2`
`3`		`2`
`4`		`4`
`5`		`8`
`6`		`13`
`7`		`25`
`8`		`44`
`9`		`83`
`10`		`152`
`11`		`286`
`12`		`538`
`13`		`1020`
`14`		`1942`
`15`		`3725`
`16`		`7145`
`17`		`13781`
`18`		`26627`
`19`		`51572`
`20`		`100099`
`21`		`194633`
`22`		`379037`
`23`		`739250`
`24`		`1443573`
`25`		`2822186`
`26`		`5522889`
`27`		`10818417`
`28`		`21209278`
`29`		`41613288`
`30`		`81705516`
`31`		`160532194`
`32`		`315604479`
`33`		`620834222`
`34`		`1221918604`
`35`		`2406183020`
`36`		`4740461247`

[1,1,2,2,4,8,13,25,44,83,152,286,538,1020,1942, 3725,7145,13781,26627,51572,100099,194633,379037, 739250,1443573,2822186,5522889,10818417,21209278, 41613288,81705516,160532194,315604479,620834222, 1221918604,2406183020,4740461247]

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

AT&T Labs Research