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 A273186 #10 May 27 2016 12:41:43 %S A273186 18426689288,20689194392,166940780112,3956149616328,53611112714103, %T A273186 562576374032408,11110701930362937,17146742033697471, %U A273186 24658089729767487,45512714439607464 %N A273186 Taxi-cab numbers (A001235) n such that n+1 is the sum of two positive cubes (A003325). %C A273186 Numbers n such that n+1 and n can be written, respectively, in at least one and two ways as the sum of two positive cubes. %e A273186 a(1) = 2514^3 + 1364^3 = 2498^3 + 1416^3, a(1)+1 = 2641^3 + 182^3. %e A273186 a(2) = 2492^3 + 1734^3 = 2726^3 + 756^3, a(2)+1 = 2282^3 + 2065^3. %Y A273186 Cf. A001235, A003325. %K A273186 nonn %O A273186 1,1 %A A273186 _Zak Seidov_ and _Giovanni Resta_, May 27 2016