| 1, 2, 3, 4, 6, 7, 9, 10, 11, 12, 15, 16, 18, 19, 22, 23, 24, 27, 28, 31, 33, 34, 35, 38, 39, 40, 43, 45, 46, 47, 48, 51, 53, 54, 55, 58, 60, 63, 64, 65, 68, 70, 71, 72, 73, 76, 81, 83, 84, 85, 88, 90, 92, 93, 94, 95, 98, 103, 106, 107, 108
(list; graph; listen)
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OFFSET
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1,2
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LINKS
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R. Zumkeller, Integer-sided triangles
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EXAMPLE
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a(21)=33: [A070080(33), A070081(33), A070082(33)]=[4,5,6], A070085(33)=4^2+5^2-6^2=16+25-36=5>0.
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CROSSREFS
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Cf. A070093, A070119, A070120, A070121, A070122, A070123, A070124, A070125, A070126.
Adjacent sequences: A070115 A070116 A070117 this_sequence A070119 A070120 A070121
Sequence in context: A026514 A039054 A047519 this_sequence A070124 A059097 A047301
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KEYWORD
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nonn
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AUTHOR
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Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), May 05 2002
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