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A217752 Number of hexagonal regions in the exterior of a regular n-gon with all diagonals drawn. 1

%I

%S 0,0,0,0,0,0,0,0,11,0,39,14,75,112,221

%N Number of hexagonal regions in the exterior of a regular n-gon with all diagonals drawn.

%Y Cf. A067153, A217746.

%K nonn

%O 3,9

%A _Martin Renner_, Mar 23 2013

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Last modified September 29 16:10 EDT 2022. Contains 357090 sequences. (Running on oeis4.)