72968

Appears in sequences

• Number of positions that are exactly n moves from the starting position in the Rashkey Type 2 puzzle.at n=21A079864
• a(n) = 54*n^2 - 26*n + 4 (n>=1).at n=36A304381
• Expansion of e.g.f. ( Product_{k>0} 1/(1-x^k)^(1/k!) )^x.at n=8A356575
• Expansion of e.g.f. 1/(1 - x + log(1 - 2*x)).at n=5A367845
• Array T(n,m) read by antidiagonals: In an n X m grid draw straight walls between cells, starting at a border, such that the resulting figure is connected and has only one-cell wide paths; T(n,m) is the number of solutions up to symmetries of the rectangle.at n=58A375861
• Array T(n,m) read by antidiagonals: In an n X m grid draw straight walls between cells, starting at a border, such that the resulting figure is connected and has only one-cell wide paths; T(n,m) is the number of solutions up to symmetries of the rectangle.at n=62A375861