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A051516 Triangles of perimeter n having integer sides and area. 10
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 2, 0, 0, 0, 4, 0, 0, 0, 1, 0, 2, 0, 1, 0, 0, 0, 3, 0, 2, 0, 0, 0, 4, 0, 1, 0, 0, 0, 3, 0, 0, 0, 5, 0, 1, 0, 1, 0, 2, 0, 5, 0, 0, 0, 1, 0, 1, 0, 4, 0, 0, 0, 8, 0, 0, 0, 1, 0, 5, 0, 0, 0, 0, 0, 5, 0, 6, 0, 5, 0, 0, 0, 2, 0, 0, 0, 12, 0, 1, 0 (list; graph; refs; listen; history; internal format)
OFFSET

1,32

COMMENTS

No such triangles with odd perimeter exist.

CROSSREFS

Sequence in context: A076260 A135416 A134309 * A127391 A204531 A113277

Adjacent sequences:  A051513 A051514 A051515 * A051517 A051518 A051519

KEYWORD

nonn

AUTHOR

David W. Wilson (davidwwilson(AT)comcast.net)

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Last modified February 17 08:21 EST 2012. Contains 205998 sequences.