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

77824, 1052672, 5921875

Offset: 1

Author

Chai Wah Wu, Jan 07 2016

Keywords

• nonn
• more

Comments

Subsequence of A256603.

Examples

			640^3 + 224^4 + 80^5 = 1536^3 + 192^4 + 64^5 = 1792^3 + 128^4 + 32^5 = 6056574976 = 77824^2.
768^3 + 1024^4 + 96^5 = 2048^3 + 64^4 + 256^5 = 10240^3 + 64^4 + 128^5 = 1108118339584 = 1052672^2.
6250^3 + 1375^4 + 500^5 = 15625^3 + 250^4 + 500^5 = 31250^3 + 1375^4 + 250^5 = 35068603515625 =  5921875^2.
		

Crossrefs

Cf. A256603, A256091