Number of solutions of y^2 + y = x^3 + x where x and y are in GF(2^n).

Terms

a(0) =4a(1) =4a(2) =4a(3) =24a(4) =24a(5) =64a(6) =144a(7) =224a(8) =544a(9) =1024a(10) =1984a(11) =4224a(12) =8064a(13) =16384a(14) =33024a(15) =65024a(16) =131584a(17) =262144a(18) =523264a(19) =1050624a(20) =2095104a(21) =4194304a(22) =8392704a(23) =16769024a(24) =33562624a(25) =67108864a(26) =134201344a(27) =268468224a(28) =536838144a(29) =1073741824