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 A116110 #6 Jul 21 2021 22:47:00 %S A116110 55,5255,6295,75511,92137,5551405,7943911,1257669432489239675, %T A116110 2148743977942130765,2877834685014859837,4164942361780146967, %U A116110 10235898967817894552965,15389481849681116007757 %N A116110 Numbers k such that k concatenated with k-7 gives the product of two numbers which differ by 3. %Y A116110 Cf. A116103, A115426, A116122, A116241. %K A116110 nonn,base %O A116110 1,1 %A A116110 _Giovanni Resta_, Feb 06 2006