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A375674
a(n) is the area/perimeter ratio of the rectangle whose edges are n and A375673(n).
4
1, 1, 2, 2, 3, 2, 3, 3, 5, 3, 6, 5, 5, 4, 8, 6, 9, 5, 6, 9, 11, 6, 10, 11, 9, 7, 14, 9, 15, 8, 11, 15, 14, 9, 18, 17, 13, 10, 20, 12, 21, 11, 15, 21, 23, 12, 21, 15, 17, 13, 26, 18, 15, 14, 19, 27, 29, 15, 30, 29, 18, 16, 20, 22, 33, 17, 23, 21, 35, 18, 36, 35, 25, 19
OFFSET
3,3
FORMULA
a(n) = A375675(n)/A375676(n).
MATHEMATICA
A375674[n_] := Module[{b, r}, SolveValues[2*r == n*b/(n+b) && b >= n, {b, r}, Integers, MaxRoots -> 1][[1, 2]]];
Array[A375674, 100, 3]
CROSSREFS
Cf. A375673 (edges), A375675 (area), A375676 (perimeter).
Sequence in context: A029204 A241085 A057334 * A048475 A204597 A285734
KEYWORD
nonn
AUTHOR
Paolo Xausa, Aug 25 2024
STATUS
approved