25983

Appears in sequences

• Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 329", based on the 5-celled von Neumann neighborhood.at n=15A281175
• Decimal representation of the diagonal from the origin to the corner of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 601", based on the 5-celled von Neumann neighborhood.at n=14A289775
• Numerators of the Collatz parity generator fractions.at n=4A291352
• a(n) = (A230624(n)-2)/4.at n=51A350607
• Starts of runs of 4 consecutive integers that are Jacobsthal-Niven numbers (A364216).at n=7A364219
• G.f. A(x) satisfies A(x) = 1 / ((1 - x) * (1 - 2 * x * (1 + x + x^2) * A(x^3))).at n=9A390657