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A298614
Number of primitive Heronian triangles with perimeter A096468(n).
11
1, 1, 1, 1, 1, 2, 1, 2, 1, 1, 2, 3, 1, 1, 3, 1, 1, 2, 1, 1, 1, 2, 5, 3, 1, 6, 3, 2, 5, 1, 4, 1, 1, 1, 4, 1, 6, 1, 3, 4, 5, 1, 3, 3, 2, 8, 1, 1, 1, 1, 1, 5, 1, 3, 2, 2, 7, 8, 3, 4, 3, 2, 6, 3, 3, 1, 5, 4, 3, 1, 5, 1, 2, 6, 16, 1, 9, 4, 9, 1, 3, 2, 3, 1, 4
OFFSET
1,6
COMMENTS
A Heronian triangle is a triangle with integer sides and area.
LINKS
Sascha Kurz, Lists of primitive Heronian triples, Bayreuth University.
FORMULA
a(n) = A070138(A096468(n)).
CROSSREFS
This is A070138 with the zeros omitted.
Cf. A096468.
Sequence in context: A029380 A298485 A332997 * A108129 A078349 A266476
KEYWORD
nonn
AUTHOR
Peter Kagey, Jan 26 2018
STATUS
approved