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 A070784 Square of second longest 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. 4
 2, 4, 5, 4, 5, 8, 4, 8, 10, 10, 6, 5, 8, 9, 12, 15, 5, 8, 10, 13, 13, 5, 8, 13, 16, 17, 10, 16, 8, 9, 10, 10, 13, 13, 16, 17, 17, 17, 18, 20, 20, 12, 15, 8, 13, 13, 16, 17, 17, 20, 20, 25, 10, 10, 16, 18, 20, 20, 20, 26, 24, 14, 9, 13, 16, 20, 20, 20, 25, 25, 29, 12, 24, 30, 30, 10 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS A. Bogomolny, Sam Loyd's Geometric Puzzle EXAMPLE a(6)=8 since the triangle with sides sqrt(9), sqrt(8) and sqrt(5) has area 3. CROSSREFS Cf. A055593, A070783, A070785, A070786, A070787. Sequence in context: A004581 A212790 A317558 * A200289 A165044 A274079 Adjacent sequences:  A070781 A070782 A070783 * A070785 A070786 A070787 KEYWORD nonn AUTHOR Henry Bottomley, May 07 2002 STATUS approved

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Last modified May 12 07:28 EDT 2021. Contains 343821 sequences. (Running on oeis4.)