Starting from the standard 12 against 12 starting position in checkers, the sequence gives the number of distinct move sequences after n moves.

A133046

Starting from the standard 12 against 12 starting position in checkers, the sequence gives the number of distinct move sequences after n moves.

Terms

    a(0) =1a(1) =7a(2) =49a(3) =302a(4) =1469a(5) =7361a(6) =36768a(7) =179740a(8) =845931a(9) =3963680a(10) =18391564a(11) =85242128a(12) =388623673a(13) =1766623630a(14) =7978439499a(15) =36263167175a(16) =165629569428a(17) =758818810990

External references