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 A116908 #4 Mar 30 2012 18:40:36 %S A116908 1,1,2,1,2,3,1,3,3,5,1,4,5,6,8,1,5,8,9,11,14,1,6,13,14,17,20,24,1,7, %T A116908 19,24,37,31,37,44,1,8,26,43,44,51,58,68,81,1,9,34,69,81,87,95,109, %U A116908 126,149,1,10,43,103,149,150,168,182,204,235,274 %N A116908 Triangle, read by rows, where row n+1 is formed by sorting, in ascending order, the result of the convolution of row n with {1,2}. %C A116908 See also: A103284 Triangle, read by rows, where row n+1 is formed by sorting, in ascending order, the result of the convolution of row n with {1,1}. Main diagonal is: 1, 2, 3, 5, 8, 14, 24, 44, 81, 149, 274,... This is lexicographically second of an infinite sequence of triangles such as Paul D. Hanna's A103284. %e A116908 Convolution of row 5 {1,4,5,6,8} with {1,2} = {1,5,9,11,14,8}; sort to obtain row 6: {1,5,8,9,11,14}. %e A116908 Rows begin: %e A116908 1, %e A116908 1,2, %e A116908 1,2,3, %e A116908 1,3,3,5, %e A116908 1,4,5,6,8, %e A116908 1,5,8,9,11,14, %e A116908 1,6,13,14,17,20,24, %e A116908 1,7,19,24,37,31,37,44, %e A116908 1,8,26,43,44,51,58,68,81, %e A116908 1,9,34,69,81,87,95,109,126,149, %e A116908 1,10,43,103,149,150,168,182,204,235,274,... %Y A116908 Cf. A103284. %K A116908 easy,nonn,tabl %O A116908 1,3 %A A116908 _Jonathan Vos Post_, Mar 16 2006