39370

Appears in sequences

• Numbers that are the sum of 6 positive 9th powers.at n=13A003395
• Fibonacci sequence beginning 2, 14.at n=18A022369
• Number of primitive (aperiodic) reversible strings with n beads using a maximum of five different colors.at n=6A056316
• a(n) is the least index such that the least primitive root of the a(n)-th prime is n, or zero if no such prime exists.at n=56A066529
• a(n) = round(log(Fibonacci(prime(k))/prime(k))), where k = A119984(n).at n=31A134792
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 637", based on the 5-celled von Neumann neighborhood.at n=31A273306
• Number of associative, quasitrivial, and order-preserving binary operations on the n-element set {1,...,n}.at n=11A293005