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A070080 Smallest side of integer triangles [a(n)<=A070081(n)<=A070082(n)], sorted by perimeter, lexicographically ordered. +0
87
1, 1, 2, 1, 2, 2, 1, 2, 3, 2, 3, 1, 2, 3, 3, 2, 3, 4, 1, 2, 3, 3, 4, 2, 3, 4, 4, 1, 2, 3, 3, 4, 4, 5, 2, 3, 4, 4, 5, 1, 2, 3, 3, 4, 4, 5, 5, 2, 3, 4, 4, 5, 5, 6, 1, 2, 3, 3, 4, 4, 5, 5, 5, 6, 2, 3, 4, 4, 5, 5, 6, 6, 1, 2, 3, 3, 4, 4, 5, 5, 5, 6, 6, 7, 2, 3, 4, 4, 5, 5 (list; graph; listen)
OFFSET

1,3

COMMENT

a(n) + A070081(n) + A070082(n) = A070083(n).

LINKS

R. Zumkeller, Integer-sided triangles

CROSSREFS

Cf. A070084, A070085, A070086, A055594, A069597, A046128.

Sequence in context: A007723 A067437 A029315 this_sequence A131400 A132749 A140186

Adjacent sequences: A070077 A070078 A070079 this_sequence A070081 A070082 A070083

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), May 05 2002

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Last modified September 4 21:24 EDT 2008. Contains 143414 sequences.


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