A061987 as tables, graphs or sounds

A061987 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`1`
`3`		`1`
`4`		`2`
`5`		`2`
`6`		`1`
`7`		`3`
`8`		`4`
`9`		`2`
`10`		`6`
`11`		`3`
`12`		`5`
`13`		`4`
`14`		`12`
`15`		`6`
`16`		`10`
`17`		`8`
`18`		`9`
`19`		`15`
`20`		`12`
`21`		`20`
`22`		`16`
`23`		`18`
`24`		`30`
`25`		`24`
`26`		`27`
`27`		`13`
`28`		`32`
`29`		`36`
`30`		`60`
`31`		`48`
`32`		`54`
`33`		`26`
`34`		`64`
`35`		`72`
`36`		`81`
`37`		`39`
`38`		`96`
`39`		`108`
`40`		`52`
`41`		`128`
`42`		`144`
`43`		`162`
`44`		`78`
`45`		`192`
`46`		`216`
`47`		`104`
`48`		`139`
`49`		`117`
`50`		`288`
`51`		`324`
`52`		`156`
`53`		`384`
`54`		`432`
`55`		`208`
`56`		`278`
`57`		`234`
`58`		`576`
`59`		`648`
`60`		`312`
`61`		`417`
`62`		`351`
`63`		`864`
`64`		`416`
`65`		`556`

[1,1,1,1,2,2,1,3,4,2,6,3,5,4,12,6,10,8,9,15,12,20, 16,18,30,24,27,13,32,36,60,48,54,26,64,72,81,39, 96,108,52,128,144,162,78,192,216,104,139,117,288, 324,156,384,432,208,278,234,576,648,312,417,351, 864,416,556]

Last modified December 7 23:50 EST 2009. Contains 170430 sequences.

AT&T Labs Research