1048447

Properties

Appears in sequences

• a(n) = n-th perfect number divided by 2^n, minus 1.at n=4A134706
• 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 790", based on the 5-celled von Neumann neighborhood.at n=19A284031
• 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 798", based on the 5-celled von Neumann neighborhood.at n=19A284090
• Primes of the form q*2^h - 1, where q is a Mersenne prime (A000668).at n=20A335874
• Prime numbersat n=82019