A026825 - OEIS

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

A026825 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`0`
`2`		`0`
`3`		`0`
`4`		`1`
`5`		`0`
`6`		`0`
`7`		`0`
`8`		`0`
`9`		`1`
`10`		`1`
`11`		`1`
`12`		`1`
`13`		`1`
`14`		`1`
`15`		`2`
`16`		`2`
`17`		`3`
`18`		`3`
`19`		`4`
`20`		`4`
`21`		`5`
`22`		`6`
`23`		`7`
`24`		`8`
`25`		`10`
`26`		`11`
`27`		`13`
`28`		`15`
`29`		`17`
`30`		`20`
`31`		`23`
`32`		`26`
`33`		`30`
`34`		`35`
`35`		`39`
`36`		`45`
`37`		`51`
`38`		`58`
`39`		`66`
`40`		`75`
`41`		`84`
`42`		`96`
`43`		`108`
`44`		`122`
`45`		`137`
`46`		`155`
`47`		`173`
`48`		`195`
`49`		`219`
`50`		`245`
`51`		`274`
`52`		`307`
`53`		`342`
`54`		`383`
`55`		`427`
`56`		`475`
`57`		`529`
`58`		`589`
`59`		`654`
`60`		`727`
`61`		`807`
`62`		`894`
`63`		`991`
`64`		`1098`
`65`		`1214`
`66`		`1343`
`67`		`1485`
`68`		`1638`
`69`		`1809`

[0,0,0,0,1,0,0,0,0,1,1,1,1,1,1,2,2,3,3,4,4,5,6,7, 8,10,11,13,15,17,20,23,26,30,35,39,45,51,58,66,75, 84,96,108,122,137,155,173,195,219,245,274,307,342, 383,427,475,529,589,654,727,807,894,991,1098,1214, 1343,1485,1638,1809]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 19 05:02 EDT 2024. Contains 371782 sequences. (Running on oeis4.)