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 A086107 #11 Feb 16 2025 08:32:50 %S A086107 2,3,5,7,113,131,151,311 %N A086107 Prime members of A086108: Prime numbers which have the additional property that all symmetric polynomials of their digits are also prime numbers. %C A086107 This sequence is finite and all members are listed here. For a proof, see comments for A086108. - Adam M. Kalman (mocha(AT)clarityconnect.com), Nov 18 2004 %H A086107 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/SymmetricPolynomial.html">Symmetric Polynomial</a> %e A086107 151 is in the sequence because it is prime and all symmetric polynomials of the set {1,5,1} (i.e. 1+5+1=7, 1*5+5*1+1*1=11 and 1*5*1=5) are all prime. %Y A086107 Cf. A046713, A086108. %K A086107 nonn,base,fini,full %O A086107 1,1 %A A086107 _Zak Seidov_, Jul 10 2003 %E A086107 Edited by Adam M. Kalman (mocha(AT)clarityconnect.com), Nov 18 2004