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 A249413 #28 Dec 04 2014 12:53:53
%S A249413 11,41,72426721,143664401,565262081,4160105226881,253399862985121,
%T A249413 997027328131841,212479323351825962211841,
%U A249413 188939838859312612896128881921,22828424707602602744356458636161,661045104283639247572028952777478721
%N A249413 Primes in the hexanacci numbers sequence A000383.
%C A249413 a(13) is too large to display here. It has 62 digits and is the 210th term in A000383.
%t A249413 a={1,1,1,1,1,1}; For[n=6, n<=1000, n++, sum=Plus@@a; If[PrimeQ[sum], Print[sum]]; a=RotateLeft[a]; a[[5]]=sum]
%Y A249413 Cf. A001590, A001631, A100683, A231574, A231575, A232543, A214899, A020992, A233554, A214727, A234696, A141523, A235862, A214825, A235873, A001630, A241660, A247027, A000288, A247561, A000322, A248920, A000383, A247192.
%K A249413 nonn
%O A249413 1,1
%A A249413 _Robert Price_, Dec 03 2014