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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 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,6 COMMENTS A Heronian triangle is a triangle with integer sides and area. LINKS Peter Kagey, Table of n, a(n) for n = 1..5000 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 Adjacent sequences: A298611 A298612 A298613 * A298615 A298616 A298617 KEYWORD nonn AUTHOR Peter Kagey, Jan 26 2018 STATUS approved

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Last modified May 23 15:34 EDT 2024. Contains 372763 sequences. (Running on oeis4.)