Number of configurations of the 3-dimensional 3 X 3 X 3 sliding cube puzzle that require a minimum of n moves to be reached, starting with the empty space at the center of one of the 6 faces of the combination cube.
A090575
Number of configurations of the 3-dimensional 3 X 3 X 3 sliding cube puzzle that require a minimum of n moves to be reached, starting with the empty space at the center of one of the 6 faces of the combination cube.
Terms
- a(0) =1a(1) =5a(2) =17a(3) =52a(4) =164a(5) =496a(6) =1608a(7) =5008a(8) =16024a(9) =48732a(10) =153564a(11) =460984a(12) =1437632a(13) =4263236a(14) =13150544a(15) =38498798a(16) =117497284
External references
- oeis: A090575