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A289668
Areas of triangles associated with tribonacci sequence.
2
3, 64, 849, 23360, 509729, 10049160, 214791995, 4582007808, 95633654271, 2011480360208, 42459705606109, 893070242668352, 18788753272869405, 395671718478936984, 8328759870675121207, 175295868495634317312, 3690123375120540334811, 77677685024810684936288, 1635060499549966955442345
OFFSET
1,1
COMMENTS
Apparently no formula or recurrence is known for these numbers.
LINKS
Virginia Johnson, C. K. Cook, Areas of Triangles and other Polygons with Vertices from Various Sequences, arXiv preprint arXiv:1608.02420 [math.CO], 2016.
CROSSREFS
Sequence in context: A249097 A092901 A099338 * A119924 A231823 A174841
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Jul 28 2017
EXTENSIONS
More terms from Chai Wah Wu, Jul 30 2017
STATUS
approved