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 A163851 #8 Jun 30 2025 21:14:39
%S A163851 3,11,19,53,6763,354224848179261915073,6356306993006846248181,
%T A163851 6549923758702735390139183573072808204317151158828986996794832713116199613609647330495585293499629115294769,
%U A163851 131000268055609921839337880403168874871518195097038587116150308718344497444830568622793920406537331453336153249817445002421
%N A163851 Primes of the form Fibonacci(k)-2.
%C A163851 Contains the numbers A000045(k)-2 for k = 5, 7, 8, 10, 20, 100, 106, 508, 586, ...
%C A163851 which equal A000040(j) for j = 2, 5, 8, 16, 871,...
%C A163851 Repunit primes in the lazy Fibonacci representation (A104326). - _A.H.M. Smeets_, Jun 26 2025
%t A163851 Clear[lst,a,f,n,p]; a=2;lst={};Do[f=Fibonacci[n];If[PrimeQ[p=f-a]&&p>1,AppendTo[lst,p]],{n,3*6!}];lst
%t A163851 Select[Fibonacci[Range[4,1000]]-2,PrimeQ] (* _Harvey P. Dale_, Jan 12 2019 *)
%K A163851 nonn
%O A163851 1,1
%A A163851 _Vladimir Joseph Stephan Orlovsky_, Aug 05 2009
%E A163851 Indices into Fibonacci and prime sequences added by _R. J. Mathar_, Aug 18 2009