55294

Appears in sequences

• Number of columns in the character table of the symmetric group S_n that have zero sum.at n=42A085642
• Number of ways to place zero or more nonadjacent 0,0 1,0 2,1 3,2 4,2 polyhexes in any orientation on a planar nXnXn triangular grid.at n=7A155247
• a(n) = floor(6^n/(3+sqrt(3))^n).at n=46A240735
• Decimal representation of the diagonal from the corner to the origin of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 438", based on the 5-celled von Neumann neighborhood.at n=30A288302
• Number of minimum sized maximal subsets of {1..n} such that every pair of distinct elements has a different difference.at n=45A382396