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 A024367 #4 Mar 30 2012 18:55:54 %S A024367 1,1,2,3,7,11,21,34,55,89,152,246,411,665,1097,1775,2872,4647,7574, %T A024367 12255,19918,32228,52290,84607,137130,221881,359011,580892,940513, %U A024367 1521782,2463282,3985674,6450553 %N A024367 s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n+1-k), where k = [ (n+1)/2 ], s = A023532, t = (Fibonacci numbers). %K A024367 nonn %O A024367 1,3 %A A024367 _Clark Kimberling_