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A003273 Congruent numbers: positive integers n for which there exists a right triangle having area n and rational sides.
(Formerly M3747)
+0
12
5, 6, 7, 13, 14, 15, 20, 21, 22, 23, 24, 28, 29, 30, 31, 34, 37, 38, 39, 41, 45, 46, 47, 52, 53, 54, 55, 56, 60, 61, 62, 63, 65, 69, 70, 71, 77, 78, 79, 80, 84, 85, 86, 87, 88, 92, 93, 94, 95, 96, 101, 102, 103, 109, 110, 111, 112, 116, 117, 118, 119, 120, 124, 125, 126 (list; graph; listen)
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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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