A292148 Number of distinct convex hexagons that can be formed from n congruent isosceles right triangles. Reflections are not counted as distinct.

0, 0, 0, 0, 0, 1, 0, 1, 1, 3, 1, 2, 2, 4, 1, 4, 2, 6, 5, 5, 5, 10, 2, 6, 6, 8, 8, 10, 7, 14, 7, 10, 6, 13, 12, 12, 13, 19, 8, 16, 6, 15, 22, 17, 16, 25, 9, 16, 10, 23, 21, 22, 18, 27, 23, 18, 16, 29, 21, 29, 20, 35, 18, 27, 18, 23, 39, 28, 24, 43, 21, 32, 19

Offset: 1

Author

Douglas J. Durian, Sep 13 2017

Keywords

• nonn

Comments

Illustrated with other convex polyabolos in A245676.

Examples

			The smallest convex hexagonal polyabolo that is asymmetric is for n = 9.
		

Links

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

Crossrefs

Strictly less than A245676.

Extensions

a(33) and beyond from Douglas J. Durian, Jan 24 2020