196681

Properties

Appears in sequences

• Primes whose indices are the sum of the first n+1 Fibonacci numbers.at n=19A105554
• Let f(n) = exp(Pi*sqrt(n)); sequence gives numbers n such that f(n) - floor(f(n)) < 1/10^4.at n=21A127029
• Primes p such that p^2 + 6, p^2 + 12 and p^2 + 18 are all prime.at n=26A173627
• Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 139", based on the 5-celled von Neumann neighborhood.at n=8A270279
• Prime numbersat n=17710