86085

Appears in sequences

• Numbers k such that binomial(4k, k) - 1 is prime.at n=24A125240
• Numbers k such that k*(k+1)-1 and k*(k+1)+1 are twin primes and k*(k+3)-1 and k*(k+3)+1 are also twin primes.at n=35A138303
• Expansion of Product_{k>=1} 1/(1 - x^k)^(k*(2*k-1)).at n=11A278767
• Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 155", based on the 5-celled von Neumann neighborhood.at n=16A279253
• Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 324", based on the 5-celled von Neumann neighborhood.at n=16A281105