A026568 - OEIS

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

A026568 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`1`
`3`		`1`
`4`		`1`
`5`		`1`
`6`		`1`
`7`		`3`
`8`		`1`
`9`		`1`
`10`		`1`
`11`		`2`
`12`		`4`
`13`		`5`
`14`		`4`
`15`		`2`
`16`		`1`
`17`		`1`
`18`		`2`
`19`		`7`
`20`		`7`
`21`		`13`
`22`		`7`
`23`		`7`
`24`		`2`
`25`		`1`
`26`		`1`
`27`		`3`
`28`		`8`
`29`		`16`
`30`		`20`
`31`		`27`
`32`		`20`
`33`		`16`
`34`		`8`
`35`		`3`
`36`		`1`
`37`		`1`
`38`		`3`
`39`		`12`
`40`		`19`
`41`		`44`
`42`		`43`
`43`		`67`
`44`		`43`
`45`		`44`
`46`		`19`
`47`		`12`
`48`		`3`
`49`		`1`
`50`		`1`
`51`		`4`
`52`		`13`
`53`		`34`
`54`		`56`
`55`		`106`
`56`		`111`
`57`		`153`
`58`		`111`
`59`		`106`
`60`		`56`
`61`		`34`
`62`		`13`
`63`		`4`
`64`		`1`
`65`		`1`
`66`		`4`
`67`		`18`
`68`		`38`
`69`		`103`
`70`		`140`
`71`		`273`

[1,1,1,1,1,1,3,1,1,1,2,4,5,4,2,1,1,2,7,7,13,7,7,2, 1,1,3,8,16,20,27,20,16,8,3,1,1,3,12,19,44,43,67, 43,44,19,12,3,1,1,4,13,34,56,106,111,153,111,106, 56,34,13,4,1,1,4,18,38,103,140,273]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 23 18:16 EDT 2024. Contains 371916 sequences. (Running on oeis4.)