login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A289668 Areas of triangles associated with tribonacci sequence. 2

%I #12 Jan 01 2024 11:56:12

%S 3,64,849,23360,509729,10049160,214791995,4582007808,95633654271,

%T 2011480360208,42459705606109,893070242668352,18788753272869405,

%U 395671718478936984,8328759870675121207,175295868495634317312,3690123375120540334811,77677685024810684936288,1635060499549966955442345

%N Areas of triangles associated with tribonacci sequence.

%C Apparently no formula or recurrence is known for these numbers.

%H Chai Wah Wu, <a href="/A289668/b289668.txt">Table of n, a(n) for n = 1..756</a>

%H Virginia Johnson, C. K. Cook, <a href="https://arxiv.org/abs/1608.02420">Areas of Triangles and other Polygons with Vertices from Various Sequences</a>, arXiv preprint arXiv:1608.02420 [math.CO], 2016.

%K nonn

%O 1,1

%A _N. J. A. Sloane_, Jul 28 2017

%E More terms from _Chai Wah Wu_, Jul 30 2017

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 25 13:02 EDT 2024. Contains 371969 sequences. (Running on oeis4.)