26868
domain: N
Appears in sequences
- McKay-Thompson series of class 32A for Monster.at n=42A058629
- Number of regions formed inside square by diagonals and the segments joining the vertices to the points dividing the sides into n equal length segments.at n=39A108914
- a(n) = floor((Product_{k=1..n-1} prime(k))/prime(n)).at n=7A126147
- Magnetic Tower of Hanoi, total number of moves, optimally solving the [RED ; BLUE ; NEUTRAL] or [NEUTRAL ; RED ; BLUE] pre-colored puzzle.at n=10A183112
- Number of (n+2)X(n+2) binary arrays with each 3X3 subblock having a positive determinant.at n=2A186054
- Number of (n+2)X5 binary arrays with each 3X3 subblock having a positive determinant.at n=2A186057
- T(n,k)=Number of (n+2)X(k+2) binary arrays with each 3X3 subblock having a positive determinant.at n=12A186063
- Number of 0..n arrays x(0..7) of 8 elements with zero 6th differences.at n=12A200086
- Approximations up to 2^n for the 2-adic integer log(-3).at n=15A321691