

A340639


The number of regions inside a Reuleaux triangle formed by the straight line segments mutually connecting all vertices and all points that divide the sides into n equal parts.


6



1, 24, 145, 516, 1432, 3084, 6106, 10638, 17764, 27336, 41233, 58902, 82675, 111864, 149497, 194430, 250534, 316020, 395728, 487122, 596434, 720162, 865321, 1027974, 1216291, 1425348, 1664539, 1928022, 2226658, 2553204, 2920378, 3319536, 3764848, 4246638, 4780489, 5355414, 5988973
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OFFSET

1,2


COMMENTS

The terms are from numeric computation  no formula for a(n) is currently known.


LINKS



CROSSREFS



KEYWORD

nonn


AUTHOR



STATUS

approved



