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 A306786 #19 Feb 10 2021 01:51:21 %S A306786 2,3,7,11,103,4441,41213,4956803 %N A306786 Primes p such that p^2 divides A087935(p). %C A306786 No more terms < 10^7. %C A306786 A087935(p) is divisible by p for p prime, so sequence looks for primes p such that p^2 divides A087935(p). %C A306786 Next term >= 10^11. - _Lucas A. Brown_, Feb 06 2021 %e A306786 A087935(103) = 8349283 = 103^2 * 787. %Y A306786 Cf. A000040, A087935, A173656, A306785. %K A306786 nonn,more %O A306786 1,1 %A A306786 _Seiichi Manyama_, Mar 09 2019