68279

Properties

Appears in sequences

• Numbers k such that binomial(5k, k) + 1 is prime.at n=18A125243
• Primes p such that both prevprime(p^2) - 2 and nextprime(p^2) + 2 are also primes.at n=22A226986
• Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 57", based on the 5-celled von Neumann neighborhood.at n=32A278661
• Prime numbersat n=6795