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 A096539 #8 Jun 13 2017 22:07:51 %S A096539 2,3,5,5,7,14,7,11,44,77,55,11,13,65,156,182,91,13,17,119,442,935, %T A096539 1122,714,204,17,19,152,665,1729,2717,2508,1254,285,19,23,230,1311, %U A096539 4692,10948,16744,16445,9867,3289,506,23,29,377,2900,14674,51359,127281 %N A096539 Delete first column (index 0) and all rows having nonprime index of triangle T(p,k) defined in A034807 (coefficients of Lucas polynomials). Sequence gives resulting sub-triangle read by rows. %o A096539 (PARI) T(n,k)=if(k<0 || 2*k>n,0,binomial(n-k,k)+binomial(n-k-1,k-1)+(n==0 && k==0)) \\from A034807 %o A096539 forprime(p=2,29, for(k=1,p\2,print1(T(p,k),","))) %Y A096539 Cf. A034807. %Y A096539 Row sums are in A160909. - _Klaus Brockhaus_, May 30 2009 %K A096539 nonn,tabf %O A096539 1,1 %A A096539 _Lekraj Beedassy_, Jun 24 2004 %E A096539 Edited and extended by _Klaus Brockhaus_, Jun 27 2004