cp's OEIS Frontend

A266967 Numbers D such that D^2 = A^3 + B^4 + C^5 has more than two solutions in positive integers (A, B, C).

%I A266967 #5 Jan 14 2016 05:09:45
%S A266967 77824,1052672,5921875
%N A266967 Numbers D such that D^2 = A^3 + B^4 + C^5 has more than two solutions in positive integers (A, B, C).
%C A266967 Subsequence of A256603.
%e A266967 640^3 + 224^4 + 80^5 = 1536^3 + 192^4 + 64^5 = 1792^3 + 128^4 + 32^5 = 6056574976 = 77824^2.
%e A266967 768^3 + 1024^4 + 96^5 = 2048^3 + 64^4 + 256^5 = 10240^3 + 64^4 + 128^5 = 1108118339584 = 1052672^2.
%e A266967 6250^3 + 1375^4 + 500^5 = 15625^3 + 250^4 + 500^5 = 31250^3 + 1375^4 + 250^5 = 35068603515625 =  5921875^2.
%Y A266967 Cf. A256603, A256091
%K A266967 nonn,more
%O A266967 1,1
%A A266967 _Chai Wah Wu_, Jan 07 2016