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Search: id:A107574
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| A107574 |
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a(n)=middle sidelength of n-th triangle listed at A107572. |
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+0
5
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| 3, 4, 4, 5, 4, 5, 6, 5, 5, 6, 5, 7, 6, 5, 6, 7, 6, 6, 8, 7, 6, 7, 6, 8, 7, 6, 7, 9, 8, 7, 8, 6, 7, 7, 9, 8, 7, 8, 7, 10, 9, 8, 9, 7, 8, 7, 8, 10, 9, 8, 9, 7, 8, 8, 11, 10, 9, 10, 8, 9, 7, 8, 9, 8, 11, 10, 9, 10, 8, 9, 8, 9, 12, 11, 10, 11, 9, 10, 8, 9, 10, 8, 9, 9, 12, 11, 10, 11, 9, 10, 8, 9, 10, 9, 13
(list; graph; listen)
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OFFSET
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1,1
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EXAMPLE
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The first 5 integer-sided scalene triangles (a,b,c) with a<b<c are (2,3,4), (2,4,5), (3,4,5), (2,5,6), (3,4,6), of which the middle sidelengths are 3,4,4,5,4.
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CROSSREFS
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Cf. A107572, A107573, A107575, A107576, A107577, A005044, A070080.
Sequence in context: A158012 A032446 A028949 this_sequence A053405 A082090 A133196
Adjacent sequences: A107571 A107572 A107573 this_sequence A107575 A107576 A107577
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KEYWORD
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nonn
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AUTHOR
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Clark Kimberling (ck6(AT)evansville.edu), May 16 2005
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