A026816 - OEIS

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

A026816 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`0`
`2`		`0`
`3`		`0`
`4`		`0`
`5`		`0`
`6`		`0`
`7`		`0`
`8`		`0`
`9`		`0`
`10`		`1`
`11`		`1`
`12`		`2`
`13`		`3`
`14`		`5`
`15`		`7`
`16`		`11`
`17`		`15`
`18`		`22`
`19`		`30`
`20`		`42`
`21`		`55`
`22`		`75`
`23`		`97`
`24`		`128`
`25`		`164`
`26`		`212`
`27`		`267`
`28`		`340`
`29`		`423`
`30`		`530`
`31`		`653`
`32`		`807`
`33`		`984`
`34`		`1204`
`35`		`1455`
`36`		`1761`
`37`		`2112`
`38`		`2534`
`39`		`3015`
`40`		`3590`
`41`		`4242`
`42`		`5013`
`43`		`5888`
`44`		`6912`
`45`		`8070`
`46`		`9418`
`47`		`10936`
`48`		`12690`
`49`		`14663`
`50`		`16928`
`51`		`19466`

[0,0,0,0,0,0,0,0,0,0,1,1,2,3,5,7,11,15,22,30,42, 55,75,97,128,164,212,267,340,423,530,653,807,984, 1204,1455,1761,2112,2534,3015,3590,4242,5013,5888, 6912,8070,9418,10936,12690,14663,16928,19466]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 19 19:02 EDT 2024. Contains 371798 sequences. (Running on oeis4.)