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 A238082 #25 Apr 22 2025 02:46:17 %S A238082 4181,10877,75077,162133,330929,1256293,1346269,2662277,3636121, %T A238082 4226777,9401893,13455077,14787181,16485493,21692189,24157817, %U A238082 24493061,25532501,29604893,31432381,39247393,73780877,75245777,77337941,120485381,124477513,127835341,132162581,143221993,143548501 %N A238082 Composites occurring as divisors of Fibonacci(p) with p prime. %C A238082 The first two non-semiprimes are a(16) = 73 * 149 * 2221 and a(254) = 1453 * 2909 * 10177. %H A238082 David Wilson and Hans Havermann, <a href="/A238082/b238082.txt">Table of n, a(n) for n = 1..338</a> [David Wilson to 148, Hans Havermann to 338] %H A238082 Hans Havermann, <a href="http://chesswanks.com/num/a233281composites.txt">A238082 factored</a> %H A238082 Hans Havermann, <a href="http://chesswanks.com/num/CompositePrimeIndexFibonaccis.txt">Composite Prime-Index Fibonacci Numbers Factored</a> %H A238082 Antti Karttunen, <a href="https://web.archive.org/web/*/http://list.seqfan.eu/oldermail/seqfan/2014-February/012467.html">More composite terms for A233281</a> %Y A238082 The sequence gives composite values of A233281. %Y A238082 Cf. A038672, A092395, A135952. %K A238082 nonn %O A238082 1,1 %A A238082 _Hans Havermann_, _Antti Karttunen_ and _David W. Wilson_, Feb 02 2014