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A051586 There are exactly n integer-sided triangles of area a(n). 3
6, 12, 126, 60, 240, 210, 1080, 336, 1260, 924, 2016, 2640, 5280, 11424, 420, 2520, 840, 5544, 3696, 14280, 3360, 25200, 1680, 6720, 10920, 26880, 15960, 137280, 23100, 43680, 64680, 21840, 32760, 24024, 13860, 7560, 68040, 49140, 262080, 60480, 73920, 133056, 207900 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
If integer-sided triangle has integer area, area is divisible by 6.
LINKS
CROSSREFS
Sequence in context: A095388 A038515 A335735 * A228858 A102077 A102062
KEYWORD
nonn
AUTHOR
EXTENSIONS
More terms from Giovanni Resta, Nov 04 2019
STATUS
approved

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Last modified March 28 11:59 EDT 2024. Contains 371254 sequences. (Running on oeis4.)