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A024163 Number of integer-sided triangles with sides a,b,c, a<b<c, a+b+c=n such that c - b < b - a. +0
1
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1, 1, 1, 3, 1, 3, 3, 3, 3, 6, 3, 6, 6, 6, 6, 10, 6, 10, 10, 10, 10, 15, 10, 15, 15, 15, 15, 21, 15, 21, 21, 21, 21, 28, 21, 28, 28, 28, 28, 36, 28, 36, 36, 36, 36, 45, 36, 45, 45, 45, 45, 55, 45, 55, 55, 55, 55, 66, 55, 66, 66, 66, 66, 78, 66, 78, 78, 78, 78, 91 (list; graph; listen)
OFFSET

1,17

CROSSREFS

Sequence in context: A068074 A063195 A025796 this_sequence A029155 A042951 A029154

Adjacent sequences: A024160 A024161 A024162 this_sequence A024164 A024165 A024166

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

page 1

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Last modified December 17 23:40 EST 2009. Contains 171025 sequences.


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