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 A114722 #21 Jul 27 2025 08:40:11 %S A114722 2,4181,24157817,83621143489848422977, %T A114722 322615043836854783580186309282650000354271239929 %N A114722 Smallest Fibonacci numbers with prime indices which have n prime factors. %H A114722 Amiram Eldar, <a href="/A114722/b114722.txt">Table of n, a(n) for n = 1..8</a> %F A114722 a(n) = A000045(A114704(n)). - _Amiram Eldar_, Jul 27 2025 %e A114722 a(3) = 24157817 because 24157817 is the smallest Fibonacci number with a prime index (that is, 37) which has 3 prime factors (24157817 = 73*149*2221). %t A114722 Transpose[Flatten[Table[Select[{#, PrimeOmega[#]}&/@Fibonacci[Prime[Range[50]]], Last[#]==n&,1], {n, 5}], 1]][[1]] (* To generate the first 6 terms, change 50 to 100 inside Range and change 5 to 6 for the upper limit of n. *) (* _Harvey P. Dale_, Jun 20 2013 *) %Y A114722 Cf. A000045, A114704 (indices), A135958 (indices). %K A114722 hard,nonn %O A114722 1,1 %A A114722 _Shyam Sunder Gupta_, Feb 18 2006 %E A114722 Definition and example clarified by _Harvey P. Dale_, Jun 20 2013