2097119

Appears in sequences

• Number of n-bead black-white reversible strings with fundamental period n.at n=22A045625
• Number of primitive (aperiodic) reversible strings with n beads using exactly two different colors.at n=21A056318
• 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 541", based on the 5-celled von Neumann neighborhood.at n=20A289048
• 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 565", based on the 5-celled von Neumann neighborhood.at n=20A289402