Number of positions that are exactly n moves from the starting position in the Rashkey Type 2 puzzle.
A079857
Number of positions that are exactly n moves from the starting position in the Rashkey Type 2 puzzle.
Terms
- a(0) =1a(1) =3a(2) =9a(3) =25a(4) =71a(5) =213a(6) =637a(7) =1871a(8) =5439a(9) =15591a(10) =43853a(11) =119603a(12) =306107a(13) =694105a(14) =1253721a(15) =1481631a(16) =862893a(17) =169269a(18) =6192a(19) =16
External references
- oeis: A079857