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 A025390 #11 Jun 15 2018 05:41:11 %S A025390 174,190,198,210,222,231,234,238,246,254,255,258,266,270,273,279,282, %T A025390 285,286,290,291,294,302,303,306,309,310,315,318,326,327,330,333,334, %U A025390 335,338,339,342,345,350,351,354,357,358,359,362,363,365,366,369,370,371,374,375 %N A025390 Numbers that are the sum of 4 distinct nonzero squares in 6 or more ways. %H A025390 <a href="/index/Su#ssq">Index entries for sequences related to sums of squares</a> %F A025390 {n: A025443(n) >= 6}. - _R. J. Mathar_, Jun 15 2018 %Y A025390 Cf. A025371. %K A025390 nonn %O A025390 1,1 %A A025390 _David W. Wilson_