a(n) = sum of squares of numbers < 2^n having exactly 4 ones in their binary representation.
A110204
a(n) = sum of squares of numbers < 2^n having exactly 4 ones in their binary representation.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =225a(4) =3224a(5) =29274a(6) =215900a(7) =1412275a(8) =8541876a(9) =48876212a(10) =268288008a(11) =1425694725a(12) =7381073920a(13) =37399844174a(14) =186110137668a(15) =911952794935
External references
- oeis: A110204