Numbers k such that k^2 XOR (k+1)^2 is a square, and k^2 XOR (k-1)^2 is a square, where XOR is the bitwise logical XOR operator.

A224242

Numbers k such that k^2 XOR (k+1)^2 is a square, and k^2 XOR (k-1)^2 is a square, where XOR is the bitwise logical XOR operator.

Terms

    a(0) =0a(1) =4a(2) =24a(3) =44a(4) =112a(5) =480a(6) =1984a(7) =8064a(8) =32512a(9) =130560a(10) =263160a(11) =278828a(12) =340028a(13) =523264a(14) =2095104a(15) =8384512a(16) =25239472a(17) =32490836a(18) =33546240a(19) =134201344a(20) =536838144a(21) =2147418112

External references