49233
domain: N
Appears in sequences
- Numbers k whose decimal representation, read as a base-22 value and divided by k, yields an integer.at n=28A032575
- Numbers n such that 4*10^n + 5*R_n + 4 is prime, where R_n = 11...1 is the repunit (A002275) of length n.at n=14A102993
- Numbers k such that k and k^2 use only the digits 2, 3, 4, 8 and 9.at n=21A137077
- Partial sums of the 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=41A270016