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 A243622 #16 May 23 2019 16:58:43
%S A243622 1,2,4,10,11,12,13,58,63,89,132,157,426,457,506,613,1839,1936,2042,
%T A243622 2355,3178,3782,8556,8688,22152,23232,44074,71770,222666
%N A243622 Indices of primes in A214829.
%C A243622 a(30) > 222666.
%H A243622 Tony D. Noe and Jonathan Vos Post, <a href="https://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 A243622 a={1,7,7}; Print["1"]; Print["2"]; For[n=3, n<=1000, n++, sum=Plus@@a; If[PrimeQ[sum], Print[n]]; a=RotateLeft[a]; a[[3]]=sum]
%Y A243622 Cf. A001590, A100683, A231574, A231575, A232542, A214899, A230607, A020992, A232498, A214727, A081172, A214752, A141523,A214825, A235862, A214827, A214828.
%K A243622 nonn,more
%O A243622 1,2
%A A243622 _Robert Price_, Jun 07 2014
%E A243622 a(27) corrected by _Robert Price_, May 22 2019
%E A243622 a(29) from _Robert Price_, May 23 2019