cp's OEIS Frontend

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.

A352444 Largest prime "q" among all pairs of Goldbach partitions of A352240(n), (p,q) and (r,s) with p,q,r,s prime and p < r <= s < q, such that all integers in the open intervals (p,r) and (s,q) are composite.

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%I A352444 #7 Feb 16 2025 08:34:03
%S A352444 7,13,13,19,19,23,31,31,31,43,43,47,47,61,61,61,73,73,59,73,83,83,67,
%T A352444 83,103,103,79,109,109,113,113,113,89,131,79,139,139,139,151,151,137,
%U A352444 151,151,167,167,181,181,157,137,181,163,193,193,199,199,199,199,157,173,193,163
%N A352444 Largest prime "q" among all pairs of Goldbach partitions of A352240(n), (p,q) and (r,s) with p,q,r,s prime and p < r <= s < q, such that all integers in the open intervals (p,r) and (s,q) are composite.
%C A352444 See A352240.
%H A352444 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/GoldbachPartition.html">Goldbach Partition</a>
%H A352444 Wikipedia, <a href="http://en.wikipedia.org/wiki/Goldbach%27s_conjecture">Goldbach's conjecture</a>
%H A352444 <a href="/index/Go#Goldbach">Index entries for sequences related to Goldbach conjecture</a>
%H A352444 <a href="/index/Par#part">Index entries for sequences related to partitions</a>
%F A352444 a(n) = A352240(n) - A352445(n).
%e A352444 a(12) = 47; A352240(12) = 54 has 3 pairs of Goldbach partitions (7,47),(11,43); (11,43),(13,41); and (13,41),(17,37); with all integers composite in the open intervals (7,11) and (43,47), (11,13) and (41,43), and, (13,17) and (37,41) respectively. The largest prime "q" among all Goldbach pairs is 47.
%Y A352444 Cf. A187797, A278700, A352240, A352248, A352283.
%Y A352444 Cf. A352442, A352443, A352445.
%K A352444 nonn
%O A352444 1,1
%A A352444 _Wesley Ivan Hurt_, Mar 16 2022