Number of configurations of the 5 X 2 variant of Sam Loyd's sliding block 15-puzzle that require a minimum of n moves to be reached, starting with the empty square in one of the corners.
A090036
Number of configurations of the 5 X 2 variant of Sam Loyd's sliding block 15-puzzle that require a minimum of n moves to be reached, starting with the empty square in one of the corners.
Terms
- a(0) =1a(1) =2a(2) =3a(3) =6a(4) =11a(5) =19a(6) =30a(7) =44a(8) =68a(9) =112a(10) =176a(11) =271a(12) =411a(13) =602a(14) =851a(15) =1232a(16) =1783a(17) =2530a(18) =3567a(19) =4996a(20) =6838a(21) =9279a(22) =12463a(23) =16597a(24) =21848a(25) =28227a(26) =35682a(27) =44464a(28) =54597a(29) =65966
External references
- oeis: A090036