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 A195832 #8 Mar 30 2012 17:34:07 %S A195832 0,1,2,3,4,5,6,7,8,0,9,1,10,2,11,3,0,12,4,1,13,5,2,14,6,3,15,7,4,16,8, %T A195832 5,17,9,6,18,10,7,19,11,8,20,12,9,21,13,10,22,14,11,23,15,12,24,16,13, %U A195832 25,17,14,26,18,15,27,19,16,0,28,20,17,1,29,21,18,2 %N A195832 Triangle read by rows with T(n,k) = n - A195162(k), n>=1, k>=1, if (n - A195162(k))>=0. %C A195832 Also triangle read by rows in which column k lists the nonnegative integers A001477 starting at the row A195162(k). %C A195832 This sequence is related to the generalized dodecagonal numbers A195162, A195842 and A195852 in the same way as A195310 is related to the generalized pentagonal numbers A001318, A175003 and A000041. See comments in A195825. %e A195832 Written as a triangle: %e A195832 . 0; %e A195832 . 1; %e A195832 . 2; %e A195832 . 3; %e A195832 . 4; %e A195832 . 5; %e A195832 . 6; %e A195832 . 7; %e A195832 . 8, 0; %e A195832 . 9, 1; %e A195832 . 10, 2; %e A195832 . 11, 3, 0; %e A195832 . 12, 4, 1; %e A195832 . 13, 5, 2; %e A195832 . 14, 6, 3; %e A195832 . 15, 7, 4; %e A195832 . 16, 8, 5; %e A195832 . 17, 9, 6; %e A195832 . 18, 10, 7; %Y A195832 Cf. A195162, A195310, A195825, A195826, A195827, A195828, A195829, A195830, A195831, A195833, A195842, A195852. %K A195832 nonn,tabf %O A195832 1,3 %A A195832 _Omar E. Pol_, Sep 24 2011