A375675 a(n) is the area of the rectangle whose edges are n and A375673(n).

18, 16, 100, 72, 294, 64, 162, 150, 1210, 144, 2028, 490, 450, 256, 4624, 648, 6498, 400, 588, 2178, 11638, 576, 2500, 3718, 1458, 784, 23548, 1350, 28830, 1024, 2178, 8670, 4900, 1296, 49284, 12274, 3042, 1600, 67240, 2352, 77658, 1936, 4050, 22218, 101614, 2304, 14406

Offset

3,1

Links

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

Formula

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

a(n) = A375674(n)*A375676(n).

Mathematica

A375675[n_] := Module[{b, r}, SolveValues[2*r == n*b/(n+b) && b >= n, {b, r}, Integers, MaxRoots -> 1][[1, 1]]*n];
Array[A375675, 100, 3]

Crossrefs

Cf. A375673 (edges), A375674 (area/perimeter), A375676 (perimeter).

Cf. A262767, A329402, A306841.

Sequence in context: A070646 A375676 A094381 * A074972 A118511 A022974

Adjacent sequences: A375672 A375673 A375674 * A375676 A375677 A375678

Keyword

nonn

Author

Paolo Xausa, Aug 25 2024

Status

approved