59982

Appears in sequences

• Triangle T(n,k) = P(n,k)/2, n >= 2, 1 <= k < n, of one-half of number of permutations of 1..n such that the differences have k runs with the same signs.at n=33A008970
• Third diagonal of A008970 (after A000111 and A000708).at n=5A091303
• Convolution of A039599 with itself .at n=33A152038
• Indices of primes of the form 2^t*3^u + 1 in the primes.at n=38A174099
• Numbers n such that Bernoulli number B_{n} has denominator 3318.at n=43A272383