1,23

Illustrated with other convex polyabolos in A245676.

Douglas J. Durian, Table of n, a(n) for n = 1..750

The smallest convex heptagonal polyabolos are for n = 15 (symmetrical) and n = 17 (asymmetrical).

Strictly less than A245676.

Sequence in context: A280073 A327523 A190770 * A275676 A025831 A184751

Adjacent sequences: A292146 A292147 A292148 * A292150 A292151 A292152

nonn

Douglas J. Durian, Sep 13 2017

a(33) and beyond from Douglas J. Durian, Jan 25 2020

approved