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 A335200 #12 May 27 2020 20:56:00 %S A335200 2,14,31,47,78,83,229,242,278,294,312,341,345,350,381,401,429,441,476, %T A335200 617,783,796,800,812,825,849,911,921,931,940,1054,1087,1103,1142,1146, %U A335200 1210,1291,1340,1391,1397,1447,1556,1594,1804,1828,1855,1857,1877,1953 %N A335200 Positions of difference 12 in A070195. %C A335200 12 is the minimal difference in A070195. %e A335200 A070195(2) = A070195(3) - 12, or 30 = 42 - 12, so 2 is a term. %e A335200 A070195(14) = A070195(15) - 12, or 1290 = 1302 - 12, so 14 is a term. %t A335200 Position[Differences @ Select[Range[10^6], SquareFreeQ[#] && And @@ PrimeQ[# + {-1, 1}] &], 12] //Flatten (* _Amiram Eldar_, May 27 2020 *) %Y A335200 Cf. A070195. %K A335200 nonn %O A335200 1,1 %A A335200 _Zak Seidov_, May 26 2020