This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A298467 #29 Feb 18 2023 20:27:24 %S A298467 1,25,20449,554503705 %N A298467 Smallest positive integer that can be expressed as the sum of consecutive positive squares in exactly n ways. %C A298467 a(5) > 10^9. - _Rémy Sigrist_, Jan 19 2018 %C A298467 a(5) > 10^15. - _Michael S. Branicky_, Feb 18 2023 %F A298467 a(n) <= A234311(n). %e A298467 a(2) = 25 because 3^2 + 4^2 = 5^2 = 25, %e A298467 a(3) = 20449 because 7^2 + 8^2 + ... + 39^2 = 38^2 + 39^2 + ... + 48^2 = 143^2 = 20449. %e A298467 a(4) = 554503705 because 480^2 + 481^2 + ... + 1210^2 = 3570^2 + 3571^2 + ... + 3612^2 = 3613^2 + 3614^2 + ... + 3654^2 = 7442^2 + 7443^2 ... + 7451^2 = 554503705. - _Rémy Sigrist_, Jan 19 2018 %Y A298467 Cf. A038547, A111044, A130052, A234304, A234311. %K A298467 nonn,more %O A298467 1,2 %A A298467 _Seiichi Manyama_, Jan 19 2018 %E A298467 a(4) from _Rémy Sigrist_, Jan 19 2018