A070785 Square of shortest side of triangles with sides whose squares are integers and with positive integer area, ordered by longest side, then second longest side and finally shortest side.

2, 1, 4, 4, 1, 5, 2, 2, 4, 8, 6, 4, 1, 4, 3, 12, 5, 8, 2, 5, 13, 4, 5, 8, 1, 4, 4, 10, 4, 5, 2, 10, 1, 5, 4, 1, 9, 13, 2, 8, 16, 12, 3, 5, 4, 8, 9, 4, 16, 1, 5, 20, 4, 8, 2, 8, 2, 10, 18, 4, 15, 14, 8, 4, 5, 1, 13, 17, 4, 8, 16, 6, 6, 12, 24, 10, 5, 16, 9, 4, 1, 17, 10, 26, 5, 8, 10, 4, 2, 10, 4

Offset

1,1

Links

Table of n, a(n) for n=1..91.

A. Bogomolny, Sam Loyd's Geometric Puzzle

Example

a(6)=5 since the triangle with sides sqrt(9), sqrt(8) and sqrt(5) has area 3.

Crossrefs

Cf. A055594, A070783, A070784, A070786, A070787.

Sequence in context: A129862 A137593 A009949 * A214985 A105537 A115237

Adjacent sequences: A070782 A070783 A070784 * A070786 A070787 A070788

Keyword

nonn

Author

Henry Bottomley, May 07 2002

Status

approved