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 A066101 #19 Dec 14 2024 20:30:48 %S A066101 73,757,1772893,48551233240513,378890487846991,3156404483062657, %T A066101 17390284913300671,280343912759041771,319913861581383373, %U A066101 487014306953858713,7824668707707203971,8443914727229480773,32564717507686012813,48095468363380957093,54811417636756749151 %N A066101 Duplicate of A063784. %C A066101 Previous name: Primes of the form q = p^6 + p^3 + 1 = sigma_3(p^2), where p is prime. %e A066101 73 = 64 + 8 + 1, 757 = 729 + 27 + 1, etc. %K A066101 dead %O A066101 1,1