A379340 Integers m such that m^2 is the sum of two or more squares of consecutive integers in more than one way.

70, 105, 143, 195, 2849, 3854, 5681, 8075, 143737, 144157, 208395, 939356, 1226670, 2259257, 2656724, 2741046, 4598528, 6555549, 7832413, 11818136, 19751043, 32938290, 429323037, 807759678, 1375704770, 1656510196, 1981351834

Offset: 1

Author

Xianwen Wang, May 23 2025

Keywords

• nonn

Examples

			105^2 = (-19)^2 + (-18)^2 + ... + 29^2 = (-21)^2 + (-20)^2 + ... + 28^2.
143^2 = 38^2 + 39^2 + ... + 48^2 = 7^2 + 8^2 + ... + 39^2.
2259257^2 = 26181^2 + 26182^2 + ... + 32158^2 = 9401^2 + 9402^2 + ... + 25273^2.
		

Links

• Xianwen Wang, Rust program

Crossrefs

Cf. A062681.

Subsequence of A174069.