A317183 Numbers k such that k = 16*area(T)^2 for a primitive integer triangle, T.

3, 15, 35, 63, 99, 128, 135, 143, 195, 231, 255, 275, 320, 323, 351, 384, 399, 455, 483, 495, 575, 576, 663, 675, 735, 768, 783, 819, 855, 896, 899, 935, 975, 1023, 1071, 1155, 1235, 1280, 1295, 1311, 1344, 1443, 1463, 1536, 1539, 1575, 1599, 1683, 1728, 1763

Offset

1,1

Comments

A316842 lists the primitive integer triangles.

Links

Lars Blomberg, Table of n, a(n) for n = 1..10000

Crossrefs

Cf. A316842.

Sorted and uniqued values of A317181.

Subsequence of A317182.

Sequence in context: A102790 A317182 A236693 * A000466 A241237 A387171

Adjacent sequences: A317180 A317181 A317182 * A317184 A317185 A317186

Keyword

nonn

Author

N. J. A. Sloane, Jul 25 2018

Extensions

Terms a(13) and beyond from Lars Blomberg, Jul 27 2018

Name edited by Peter Munn, Jul 30 2025

Status

approved