51145
domain: N
Appears in sequences
- Satisfies a(n)/A079159(n) = p_n, the n-th prime (n>0), a(0)=1.at n=44A079161
- Number of 2 X 2 matrices having all terms in {1,...,n} and determinant = 0 (mod 3).at n=18A210698
- Positive integers m such that pi(k^3) + pi(m^3) is a cube for some k = 1,...,m, where pi(x) denotes the number of primes not exceeding x.at n=24A262698
- Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 89", based on the 5-celled von Neumann neighborhood.at n=41A270131
- Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 89", based on the 5-celled von Neumann neighborhood.at n=42A270131
- Numbers whose septenary, octal and nonary representations are prime when read in decimal.at n=33A281252