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A106420 Length of side opposite the greater of the two angles, one being the double of the other, of a primitive integer-sided triangle, sorted on perimeter (A106499). +0
11
6, 12, 15, 20, 30, 28, 35, 42, 40, 56, 45, 63, 72, 70, 66, 90, 77, 88, 99, 84, 110, 91, 104, 132, 117, 130, 143, 126, 156, 120, 154, 182, 165, 144, 195, 176, 210, 153, 170, 208, 187, 204, 240, 221, 198, 238, 255, 190, 234, 272, 209, 228, 247, 220, 266, 306, 285 (list; graph; listen)
OFFSET

1,1

FORMULA

a(n) = A106500(n) * A106501(n).

CROSSREFS

Cf. A106499-A106506, A106410, A106430.

Sequence in context: A063931 A001283 A106430 this_sequence A081535 A013637 A092455

Adjacent sequences: A106417 A106418 A106419 this_sequence A106421 A106422 A106423

KEYWORD

nonn

AUTHOR

Lekraj Beedassy (blekraj(AT)yahoo.com) and Ray Chandler (rayjchandler(AT)sbcglobal.net), May 09 2005

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.


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