Number of points of a Koblitz curve E: y^2 + x*y = x^3 + a*x^2 + 1 over a field with 2^n elements.

Terms

a(0) =0a(1) =4a(2) =8a(3) =4a(4) =16a(5) =44a(6) =56a(7) =116a(8) =288a(9) =508a(10) =968a(11) =2116a(12) =4144a(13) =8012a(14) =16472a(15) =33044a(16) =65088a(17) =130972a(18) =263144a(19) =523492a(20) =1047376a(21) =2099948a(22) =4193912a(23) =8383412a(24) =16783200a(25) =33558844a(26) =67092488a(27) =134225284a(28) =268460656a(29) =536830604