1,5

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

A. Bogomolny, Sam Loyd's Geometric Puzzle

a(13)=3 since the 3 triangles with sides {sqrt(13), sqrt(5), sqrt(4)}, {sqrt(13), sqrt(8), sqrt(1)} and {sqrt(13), sqrt(9), sqrt(4)} have areas 2, 1 and 3 respectively.

Cf. A054875, A070783, A070784, A070785, A070786.

Sequence in context: A241067 A130457 A130454 * A033985 A216218 A122071

Adjacent sequences: A070784 A070785 A070786 * A070788 A070789 A070790

nonn

Henry Bottomley, May 07 2002

approved