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 A114821 #17 May 05 2024 19:19:41 %S A114821 48,60,90,126,176,258,297,315,375,385,410,430,441,459,474,475,496,555, %T A114821 609,621,627,638,682,710,711,729,734,759,805,814,826,854,875,897,903, %U A114821 906,908,925,932,935,981,987,994,1022,1067,1089,1105,1244,1246,1251,1265,1285,1341,1348 %N A114821 Indices of Fibonacci numbers with 12 prime factors when counted with multiplicity. %H A114821 Blair Kelly, <a href="http://mersennus.net/fibonacci/">Fibonacci and Lucas Factorizations</a>. %e A114821 a(1)=48 because the 48th Fibonacci number (i.e., 4807526976) consists of 12 prime factors (i.e., 2*2*2*2*2*2*3*3*7*23*47*1103). %o A114821 (PARI) n=1;while(n<320,if(bigomega(fibonacci(n))==12,print1(n,", "));n++) %Y A114821 Column k=12 of A303215. %K A114821 hard,nonn %O A114821 1,1 %A A114821 _Shyam Sunder Gupta_, Feb 19 2006 %E A114821 More terms from _Ryan Propper_, May 24 2006 %E A114821 More terms from _Amiram Eldar_, Oct 14 2019