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 A294282 #9 Oct 28 2017 08:25:08 %S A294282 34,36,42,45,49,57,61,63,65,67,68,69,77,78,83,87,94,107,116,119,136, %T A294282 144,168,272,312,376,464,544,576,672,1088,1248,1504,1856,2176,2304, %U A294282 2688,4352,4992,6016,7424,8704,9216,10752,17408,19968,24064,29696,34816,36864,43008,69632,79872,96256 %N A294282 Integers with precisely four partitions into sums of four squares of nonnegative numbers. %C A294282 A002635(a(n)) = 4. %H A294282 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 A294282 <a href="/index/Su#ssq">Index entries for sequences related to sums of squares</a> %t A294282 f[n_]:=Length@PowersRepresentations[n, 4, 2]; Select[Range@850, f@#==4 &] (* _Vincenzo Librandi_, Oct 28 2017 *) %Y A294282 Cf. A002635, A006431, A180149, A245022. %K A294282 nonn %O A294282 1,1 %A A294282 _Robert Price_, Oct 26 2017