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A070786 Area 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. 4
1, 1, 2, 2, 1, 3, 1, 2, 3, 4, 3, 2, 1, 3, 3, 6, 2, 4, 2, 4, 6, 1, 3, 5, 2, 4, 3, 6, 2, 3, 1, 5, 1, 4, 4, 2, 6, 7, 3, 6, 8, 6, 3, 1, 3, 5, 6, 4, 8, 2, 5, 10, 1, 4, 2, 6, 3, 7, 9, 5, 9, 7, 3, 2, 4, 1, 8, 9, 5, 7, 10, 3, 6, 9, 12, 4, 2, 8, 6, 4, 2, 10, 8, 12, 6, 2, 6, 3, 1, 7, 5, 10, 11, 4, 8, 7, 14, 3, 6, 3 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Table of n, a(n) for n=1..100.

A. Bogomolny, Sam Loyd's Geometric Puzzle

EXAMPLE

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

CROSSREFS

Cf. A055595, A070783, A070784, A070785, A070787.

Sequence in context: A227083 A166363 A117470 * A255542 A117500 A297626

Adjacent sequences:  A070783 A070784 A070785 * A070787 A070788 A070789

KEYWORD

nonn

AUTHOR

Henry Bottomley, May 07 2002

STATUS

approved

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Last modified April 20 02:46 EDT 2019. Contains 322291 sequences. (Running on oeis4.)