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.

A386287 Values of w in the quartets (3, u, v, w) of type 2; i.e., values of v for solutions to 3(3 + u) = v(v - w), in distinct positive integers, with v > 1, sorted by nondecreasing values of u; see A386285.

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%I A386287 #9 Aug 24 2025 18:37:57
%S A386287 4,11,14,20,2,10,23,26,1,13,29,32,16,35,38,1,19,41,4,44,2,8,22,47,50,
%T A386287 25,53,56,4,7,11,28,59,2,62,5,31,65,68,1,6,14,34,71,10,74,7,37,77,80,
%U A386287 5,8,17,40,83,86,1,9,13,43,89,92,4,10,20,46,95,2,98,11
%N A386287 Values of w in the quartets (3, u, v, w) of type 2; i.e., values of v for solutions to 3(3 + u) =  v(v - w), in distinct positive integers, with v > 1, sorted by nondecreasing values of u; see A386285.
%Y A386287 Cf. A386285.
%K A386287 nonn,new
%O A386287 1,1
%A A386287 _Clark Kimberling_, Aug 12 2025