A121207 as tables, graphs or sounds

A121207 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`1`
`3`		`1`
`4`		`1`
`5`		`2`
`6`		`1`
`7`		`1`
`8`		`3`
`9`		`5`
`10`		`1`
`11`		`1`
`12`		`4`
`13`		`9`
`14`		`15`
`15`		`1`
`16`		`1`
`17`		`5`
`18`		`14`
`19`		`31`
`20`		`52`
`21`		`1`
`22`		`1`
`23`		`6`
`24`		`20`
`25`		`54`
`26`		`121`
`27`		`203`
`28`		`1`
`29`		`1`
`30`		`7`
`31`		`27`
`32`		`85`
`33`		`233`
`34`		`523`
`35`		`877`
`36`		`1`
`37`		`1`
`38`		`8`
`39`		`35`
`40`		`125`
`41`		`400`
`42`		`1101`
`43`		`2469`
`44`		`4140`
`45`		`1`
`46`		`1`
`47`		`9`
`48`		`44`
`49`		`175`
`50`		`635`
`51`		`2046`
`52`		`5625`
`53`		`12611`
`54`		`21147`
`55`		`1`
`56`		`1`
`57`		`10`
`58`		`54`
`59`		`236`
`60`		`952`
`61`		`3488`
`62`		`11226`
`63`		`30846`

[1,1,1,1,1,2,1,1,3,5,1,1,4,9,15,1,1,5,14,31,52,1, 1,6,20,54,121,203,1,1,7,27,85,233,523,877,1,1,8, 35,125,400,1101,2469,4140,1,1,9,44,175,635,2046, 5625,12611,21147,1,1,10,54,236,952,3488,11226, 30846]

Last modified November 27 14:50 EST 2009. Contains 167570 sequences.

AT&T Labs Research