50702

Appears in sequences

• Numbers k such that 2*10^k + 3*R_k is prime, where R_k = 11...1 is the repunit (A002275) of length k.at n=23A056701
• Numbers k such that 9^k + 2 is prime.at n=23A090649
• Integers n for which the period of the decimal expansion of 1/n is 100.at n=1A175741
• Number of "squares" (repeated identical blocks) in the n-th Fibonacci word.at n=19A248425
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 205", based on the 5-celled von Neumann neighborhood.at n=41A270731
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 533", based on the 5-celled von Neumann neighborhood.at n=36A272784