A375676 - OEIS

A375676

a(n) is the perimeter of the rectangle whose edges are n and A375673(n).

18, 16, 50, 36, 98, 32, 54, 50, 242, 48, 338, 98, 90, 64, 578, 108, 722, 80, 98, 242, 1058, 96, 250, 338, 162, 112, 1682, 150, 1922, 128, 198, 578, 350, 144, 2738, 722, 234, 160, 3362, 196, 3698, 176, 270, 1058, 4418, 192, 686, 250, 306, 208, 5618, 324, 242, 224, 342

(list; graph; refs; listen; history; text; internal format)

OFFSET

3,1

LINKS

Paolo Xausa, Table of n, a(n) for n = 3..1000

FORMULA

a(n) = 2*(n + A375673(n)).

a(n) = A375675(n)/A375674(n).

MATHEMATICA

A375676[n_] := Module[{b, r}, 2*(SolveValues[2*r == n*b/(n+b) && b >= n, {b, r}, Integers, MaxRoots -> 1][[1, 1]] + n)];

Array[A375676, 100, 3]

CROSSREFS