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 A375197 #12 Aug 05 2024 08:45:00 %S A375197 4,6,12,30,60,72,180,192,240,420,432,1152,2310,2592,3360,6300,7560, %T A375197 9240,15360,21600,23040,26880,55440,100800,110880,138240,180180, %U A375197 241920,264600,345600,415800,453600,737280,786432,995328,1088640,1921920,1940400,2116800,3456000 %N A375197 Terms k in A025487 such that k-1 and k+1 are twin primes. %H A375197 Amiram Eldar, <a href="/A375197/b375197.txt">Table of n, a(n) for n = 1..10000</a> %F A375197 a(n) = A025487(A375198(n)). %t A375197 Select[Cases[Import["https://oeis.org/A025487/b025487.txt", "Table"], {_, _}][[;; , 2]], And @@ PrimeQ[# + {-1, 1}] &] %Y A375197 Intersection of A014574 and A025487. %Y A375197 Subsequence of A344385. %Y A375197 A068507 is a subsequence. %Y A375197 Cf. A001097, A001359, A006512, A344384, A375198. %K A375197 nonn %O A375197 1,1 %A A375197 _Amiram Eldar_, Aug 04 2024