699252

Appears in sequences

• Number of n-bead necklaces with 2 colors when turning over is not allowed; also number of output sequences from a simple n-stage cycling shift register; also number of binary irreducible polynomials whose degree divides n.at n=24A000031
• Bisection of A000031.at n=12A100446
• Number of necklaces with n beads of 3 colors, no 2 adjacent beads the same color.at n=23A106365
• Number of distinct n X 3 toroidal binary arrays.at n=7A184265
• Number of distinct n X 8 toroidal binary arrays.at n=2A184270
• Table read by antidiagonals: T(n,k) = number of distinct n X k toroidal binary arrays (n >= 1, k >= 1).at n=47A184271