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 A343974 #23 Jun 24 2021 02:46:39 %S A343974 38,68,80,98,122,128,146,158,164,188,206,212,218,224,248,278,290,302, %T A343974 308,326,332,338,344,368,374,380,398,410,416,428,440,458,476,488,500, %U A343974 518,530,536,542,548,554,578,584,608,614,626,632,638,668,674,692,698,710 %N A343974 Even numbers k such that the two sets of primes in the Goldbach representation of k and k+2 as the sum of two odd primes do not intersect. %C A343974 k is in the sequence iff the Goldbach representation of k as the sum of two odd primes does not contain any prime that is the lesser of a twin prime (A001359). %C A343974 Conjecture: a(n) is congruent to 2 mod 6 with a(n)-3 not prime. %H A343974 Mahdi Meisami and Carlos Rivera, <a href="https://www.primepuzzles.net/puzzles/puzz_1040.htm">Puzzle 1040. Pair of consecutive even integers such that ...</a>, The Prime Puzzles & Problems Connection. %F A343974 a(n) = 6*A046953(n) + 2 (conjectured). - _Hugo Pfoertner_, Jun 09 2021 %e A343974 The Goldbach representations of 80 and 82 as the sum of two odd primes are: %e A343974 {{73, 7}, {67, 13}, {61, 19}, {43, 37}} and {{79, 3}, {71, 11}, {59, 23}, {53, 29}, {41, 41}}. The two sets {7, 13, 19, 37, 43, 61, 67, 73} and {3, 11, 23, 29, 41, 53, 59, 71, 79} do not intersect, so 80 is a term of the sequence. %t A343974 Select[Range[6,1000,2],!IntersectingQ@@(Flatten@Select[IntegerPartitions[#,2],And@@PrimeQ[#]&]&/@{#,#+2})&] %Y A343974 Cf. A001359, A046953. %K A343974 nonn %O A343974 1,1 %A A343974 _Giorgos Kalogeropoulos_, Jun 07 2021