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 A210943 #13 Mar 11 2014 01:34:20 %S A210943 1,2,1,3,1,1,2,1,1,1,4,2,1,1,1,3,1,1,1,1,1,5,2,1,1,1,1,1,2,1,1,1,1,1, %T A210943 1,1,4,2,1,1,1,1,1,1,1,3,2,2,1,1,1,1,1,1,1,6,3,1,1,1,1,1,1,1,1,1,3,1, %U A210943 1,1,1,1,1,1,1,1,1,1,5,2,1,1,1,1,1,1 %N A210943 Square array read by antidiagonals in which row n lists the parts of the infinite n-th zone of the shell model of partitions, in nonincreasing order. %C A210943 The n-th zone of the shell model of partitions is formed by the parts of the n-th row of triangle A210941 together with infinitely many parts of size 1. %H A210943 Omar E. Pol, <a href="http://www.polprimos.com/imagenespub/polpa308.jpg">Illustration of the partitions and regions of n, for n = 1..12</a> %e A210943 Array begins: %e A210943 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,... %e A210943 2, 1, 1, 1, 1, 1, 1, 1, 1, 1,... %e A210943 3, 1, 1, 1, 1, 1, 1, 1, 1, 1,... %e A210943 2, 2, 1, 1, 1, 1, 1, 1, 1, 1,... %e A210943 4, 1, 1, 1, 1, 1, 1, 1, 1, 1,... %e A210943 3, 2, 1, 1, 1, 1, 1, 1, 1, 1,... %e A210943 5, 1, 1, 1, 1, 1, 1, 1, 1, 1,... %e A210943 2, 2, 2, 1, 1, 1, 1, 1, 1, 1,... %e A210943 4, 2, 1, 1, 1, 1, 1, 1, 1, 1,... %e A210943 3, 3, 1, 1, 1, 1, 1, 1, 1, 1,... %e A210943 6, 1, 1, 1, 1, 1, 1, 1, 1, 1,... %e A210943 3, 2, 2, 1, 1, 1, 1, 1, 1, 1,... %e A210943 5, 2, 1, 1, 1, 1, 1, 1, 1, 1,... %e A210943 4, 3, 1, 1, 1, 1, 1, 1, 1, 1,... %e A210943 7, 1, 1, 1, 1, 1, 1, 1, 1, 1,... %Y A210943 Column 1 is A141285. %Y A210943 Cf. A135010, A138121, A182742, A182743, A210941, A210942. %K A210943 nonn,tabl %O A210943 1,2 %A A210943 _Omar E. Pol_, Apr 19 2012