The number of 1 by n Haunted Mirror Maze puzzles with a unique solution.
A204092
The number of 1 by n Haunted Mirror Maze puzzles with a unique solution.
Terms
- a(0) =1a(1) =3a(2) =17a(3) =91a(4) =449a(5) =2123a(6) =9841a(7) =45211a(8) =206881a(9) =945003a(10) =4313297a(11) =19680571a(12) =89784449a(13) =409577483a(14) =1868351281a(15) =8522666971a(16) =38876763361a(17) =177338745003a(18) =808940722577
External references
- oeis: A204092