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 A272684 #7 May 24 2016 15:38:03 %S A272684 6,21,44,69,96,156,225,296,369,444,521,681,764,849,936,1025,1236,1449, %T A272684 1664,1881,2321,2544,2769,2996,3225,3456,3689,3924,4161,4641,4884, %U A272684 5129,5376,5625,5876,6129,6384,6641,7161,7424,7689,7956,8225,8496,8769,9044,9321,9881 %N A272684 Terms of A272671 which are not a power of 100 times an earlier term of A272671. %C A272684 These are the only terms in A272671 that are candidates for terms of A265432. %Y A272684 Cf. A272671, A265432, A272685. %K A272684 nonn,base %O A272684 1,1 %A A272684 _Nathan Fox_, _Brooke Logan_, and _N. J. A. Sloane_, May 24 2016