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 A247192 #42 Dec 05 2014 18:07:23
%S A247192 7,9,30,31,33,46,52,54,82,102,109,124,210,301,351,365,369,1045,2044,
%T A247192 2125,2143,2815,4377,4754,4893,7310,11558,17602,17929,28389,32100,
%U A247192 44298,106725,151678,197953
%N A247192 Indices of primes in the hexanacci numbers sequence A000383.
%C A247192 a(36) > 2*10^5.
%H A247192 Tony D. Noe and Jonathan Vos Post, <a href="http://www.cs.uwaterloo.ca/journals/JIS/VOL8/Noe/noe5.html">Primes in Fibonacci n-step and Lucas n-step Sequences</a>, J. of Integer Sequences, Vol. 8 (2005), Article 05.4.4
%t A247192 a={1,1,1,1,1}; For[n=5, n<=1000, n++, sum=Plus@@a; If[PrimeQ[sum], Print[n]]; a=RotateLeft[a]; a[[5]]=sum]
%Y A247192 Cf. A001590, A001631, A100683, A231574, A231575, A232542, A214899, A230607, A020992, A232498, A214727, A081172, A214752, A141523, A214825, A235862, A000288, A000322, A000383, A249413.
%K A247192 nonn,more
%O A247192 1,1
%A A247192 _Robert Price_, Dec 03 2014