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 A070827 #11 Sep 05 2019 11:06:01 %S A070827 2,1,3,4,7,11,8,29,47,23,44,199,32,521,284,46,2207,3571,118,9349,2168, %T A070827 244,353,600,1152,263,90484,5802,14517,19548,2570,3010349,5568,10104, %U A070827 63513,1022,103713,54018521,29134604 %N A070827 Sum of prime factors of Lucas numbers A000032(n),n=0, n>=2, with n=1 term added. %C A070827 a(1) := 1 for A000032(1)=1. Sometimes a(1)=0 is chosen. %H A070827 Amiram Eldar, <a href="/A070827/b070827.txt">Table of n, a(n) for n = 0..1000</a> %F A070827 a(n) = A001414(A000032(n)) for n != 1. - _Amiram Eldar_, Sep 05 2019 %Y A070827 Cf. A000032, A001414, A064725 (for Fibonacci). %K A070827 nonn,easy %O A070827 0,1 %A A070827 _Wolfdieter Lang_, May 10 2002