A070097 Number of integer triangles with perimeter n and prime side lengths which are both acute and scalene.

0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0

Offset

1,71

Links

Table of n, a(n) for n=1..90.

R. Zumkeller, Integer-sided triangles

Crossrefs

Cf. A070080, A070081, A070082, A070093, A005044, A070088, A070090, A070095, A024154, A070123.

Sequence in context: A309061 A289618 A161520 * A202523 A215935 A270573

Adjacent sequences: A070094 A070095 A070096 * A070098 A070099 A070100

Keyword

nonn

Author

Reinhard Zumkeller, May 05 2002

Status

approved