Number of different Othello shapes at the end of the n-th ply.
A125528
Number of different Othello shapes at the end of the n-th ply.
Terms
- a(0) =1a(1) =4a(2) =12a(3) =54a(4) =220a(5) =1130a(6) =5568a(7) =26966a(8) =132037a(9) =589652a(10) =2601811a(11) =10147378a(12) =38356054a(13) =129698048
External references
- oeis: A125528