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 A023494 #14 May 28 2019 03:23:20 %S A023494 5,10,14,21,30,44,67,102,158,248,393,627,1006,1617,2605,4203,6788, %T A023494 10970,17736,28683,46395,75053,121423,196449,317843,514262,832074, %U A023494 1346304,2178345,3524615,5702925,9227504,14930392,24157858,39088211,63246029,102334199 %N A023494 a(n) = b(n) + d(n), where b(n) = (n-th Fibonacci number > 2) and d(n) = (n-th non-Lucas number). %F A023494 a(n) = A000045(n+4)+A090946(n+2). - _R. J. Mathar_, Feb 01 2019 %K A023494 nonn %O A023494 0,1 %A A023494 _Clark Kimberling_ %E A023494 Corrected by _Clark Kimberling_, Jan 29 2019