A161260 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

A161260 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`0`
`3`		`0`
`4`		`0`
`5`		`0`
`6`		`0`
`7`		`1`
`8`		`1`
`9`		`1`
`10`		`1`
`11`		`1`
`12`		`1`
`13`		`1`
`14`		`2`
`15`		`1`
`16`		`2`
`17`		`1`
`18`		`2`
`19`		`1`
`20`		`2`
`21`		`2`
`22`		`3`
`23`		`3`
`24`		`4`
`25`		`4`
`26`		`5`
`27`		`5`
`28`		`7`
`29`		`6`
`30`		`7`
`31`		`7`
`32`		`9`
`33`		`8`
`34`		`9`
`35`		`10`
`36`		`12`
`37`		`11`
`38`		`12`
`39`		`13`
`40`		`15`
`41`		`14`
`42`		`16`
`43`		`16`
`44`		`19`
`45`		`17`
`46`		`20`
`47`		`19`
`48`		`23`
`49`		`22`
`50`		`25`
`51`		`24`
`52`		`29`
`53`		`27`
`54`		`32`
`55`		`31`
`56`		`39`
`57`		`36`
`58`		`42`
`59`		`41`
`60`		`48`
`61`		`46`
`62`		`53`
`63`		`55`
`64`		`61`
`65`		`60`
`66`		`67`
`67`		`67`
`68`		`75`
`69`		`74`
`70`		`86`
`71`		`84`
`72`		`95`
`73`		`93`
`74`		`104`
`75`		`103`
`76`		`115`
`77`		`119`
`78`		`127`
`79`		`128`
`80`		`140`
`81`		`141`
`82`		`152`

[0,0,0,0,0,0,1,1,1,1,1,1,1,2,1,2,1,2,1,2,2,3,3,4, 4,5,5,7,6,7,7,9,8,9,10,12,11,12,13,15,14,16,16,19, 17,20,19,23,22,25,24,29,27,32,31,39,36,42,41,48, 46,53,55,61,60,67,67,75,74,86,84,95,93,104,103, 115,119,127,128,140,141,152]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 18 22:18 EDT 2024. Contains 371782 sequences. (Running on oeis4.)