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 A276282 #7 Sep 03 2016 16:57:59 %S A276282 1,1296,10000,20736,38416,46656,50625,104976,160000,194481,234256, %T A276282 331776,456976,614656,810000,1000000,1185921,1336336,1500625,1679616, %U A276282 2085136,2313441,2560000,2985984,3111696,3748096,4100625,4477456,5308416,6250000,6765201,7311616,7529536 %N A276282 Perfect powers of nonprimes (m^k where m is a nonprime and k >= 2) in more than one way. %e A276282 1296 is in the sequence because 1296 = 6^4 = 36^2. %Y A276282 Cf. A131605, A117453. %K A276282 nonn %O A276282 1,2 %A A276282 _Altug Alkan_, Aug 27 2016