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 A177745 #13 Aug 29 2021 12:00:48
%S A177745 323,377,3827,5777,10877,11663,18407,19043,23407,25877,27323,34943,
%T A177745 39203,51983,53663,60377,75077,86063,94667,100127,113573,121103,
%U A177745 121393,161027,162133,182513,195227,200147,231703,240239,250277,294527,306287,345913,381923,429263,430127,454607,500207,507527,548627,569087,600767,635627,636707,685583,697883,736163,753377,775207,828827,851927,948433,983903
%N A177745 Semiprimes k that divide Fibonacci(k+1).
%C A177745 Data from _T. D. Noe_.
%F A177745 {k: k is in A001358 and k|A000045(k+1)}.
%e A177745 a(1) = 323 = 17 * 19 because it is semiprime (product of two prime A000040), and 323 divides F(324) = 23041483585524168262220906489642018075101617466780496790573690289968, with dividend 2^4 * 3^5 * 53 * 107 * 109 * 2269 * 3079 * 4373 * 5779 * 19441 * 11128427 * 62650261 * 1828620361 * 6782976947987.
%t A177745 With[{semis=Select[Range[1000000],PrimeOmega[#]==2&]},Select[semis, Divisible[Fibonacci[#+1],#]&]] (* _Harvey P. Dale_, Aug 20 2012 *)
%Y A177745 Cf. A177086, A000045, A001358, A069106, A045468, A003631, A064739, A081264 (Fibonacci pseudoprimes).
%K A177745 nonn,easy
%O A177745 1,1
%A A177745 _Jonathan Vos Post_, Dec 12 2010