1467402238

Appears in sequences

• Number of solutions to +-p(1)+-p(2)+-...+-p(2n)=1 where p(i) is the i-th prime.at n=19A113040
• Number of ways of partitioning the set of the first n primes into two subsets whose sums differ at most by 1.at n=40A306443
• Number of solutions to +-2 +- 3 +- 5 +- 7 +- ... +- prime(n) = 0 or 1.at n=40A350404
• Maximal coefficient of (1 + x^2) * (1 + x^3) * (1 + x^5) * ... * (1 + x^prime(n)).at n=40A350457