89416

Appears in sequences

• Number of ways to place zero or more nonadjacent 0,0 1,0 2,0 3,1 4,2 polyhexes in any orientation on a planar nXnXn triangular grid.at n=7A155242
• Number of (n+1) X (4+1) 0..3 arrays with the minimum plus the upper median equal to the lower median plus the maximum in every 2 X 2 subblock.at n=6A235889
• Number of (n+1) X (7+1) 0..3 arrays with the minimum plus the upper median equal to the lower median plus the maximum in every 2 X 2 subblock.at n=3A235892
• Number of maximal subsets of {1..n} such that every ordered pair of distinct elements has a different difference.at n=35A325879
• Positive integers k such that the decimal representation of 2^k ends with some permutation of the string "0123456789".at n=28A347164