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 A270864 #5 Mar 29 2016 22:38:39 %S A270864 124,204,240,258,276,328,348,468,1764,1812,2556,3354,5118,5768,5940, %T A270864 8160,8574,11298,16230,16932,19896,23364,24202,32778,37452,37668, %U A270864 39582,44070,44226,45146,50478,51838,58522,65718,72438,84630,86418,86562,103862,105646,114076 %N A270864 Magic sums of 4 X 4 semimagic squares composed of consecutive primes. %H A270864 <a href="/index/Mag#magic">Index entries for sequences related to magic squares</a> %Y A270864 Cf. A268912, A270865. Supersequence of A173981. %K A270864 nonn %O A270864 1,1 %A A270864 _Arkadiusz Wesolowski_, Mar 24 2016