-739

Appears in sequences

• McKay-Thompson series of class 44a for Monster.at n=31A058680
• From expansion of Belyi function for icosahedron.at n=1A066404
• Expansion of 1/(1-x+2*x^2+x^3).at n=15A077955
• a(n) = -n^2 + 9*n + 53.at n=33A126665
• a(n) = 1 + 3*n - 2*n^2.at n=20A168244
• Expansion of q^(-1/3) * (eta(q) * eta(q^9))^2 / eta(q^3)^4 in powers of q.at n=26A192329
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 49", based on the 5-celled von Neumann neighborhood.at n=15A270017
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 401", based on the 5-celled von Neumann neighborhood.at n=15A271806
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 497", based on the 5-celled von Neumann neighborhood.at n=23A272559
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 499", based on the 5-celled von Neumann neighborhood.at n=23A272563
• Inverse Euler transform of the sum-of-divisors or sigma function A000203.at n=35A320780