A125529 Number of Othello shapes with unique realization at the end of the n-th ply.

1, 4, 12, 52, 196, 932, 3944, 14020, 53556, 165584, 507656, 1251972, 2988984, 5904880

Offset: 0

Author

Alain Brobecker, Dec 30 2006

Keywords

• fini
• hard
• nonn

Links

• Alain Brobecker, Othello and retrograde analysis (pdf)
• Alain Brobecker, programs to generate sequences

Crossrefs

Cf. A124004, A124005, A124006.

Extensions

Edited by Charles R Greathouse IV, Oct 28 2009

a(10)-a(12) from Dominic Hofer, Mar 04 2020

a(13) from Dominic Hofer, Feb 11 2022