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 A293175 #17 Oct 27 2017 20:23:53 %S A293175 66,81,97,99,105,110,115,121,123,124,137,139,141,149,155,156,158,159, %T A293175 164,179,188,239,264,284,440,496,624,632,656,752,1056,1136,1760,1984, %U A293175 2496,2528,2624,3008,4224,4544,7040,7936,9984,10112,10496,12032,16896,18176 %N A293175 Integers with precisely six partitions into sums of four squares of nonnegative numbers. %C A293175 A002635(a(n)) = 6. %H A293175 D. H. Lehmer, <a href="http://www.jstor.org/stable/2305380">On the Partition of Numbers into Squares</a>, The American Mathematical Monthly, Vol. 55, No. 8, October 1948, pp. 476-481. %H A293175 <a href="/index/Su#ssq">Index entries for sequences related to sums of squares</a> %t A293175 f[n_] := Length@ PowersRepresentations[n, 4, 2]; Select[ Range@ 19000, f@# == 6 &] (* _Robert G. Wilson v_, Oct 27 2017 *) %Y A293175 Cf. A001156, A002635, A006431, A025428, A180149, A245022, A294282, A294297. %K A293175 nonn %O A293175 1,1 %A A293175 _Robert Price_, Oct 27 2017