32558

Appears in sequences

• Numbers k such that 207*2^k + 1 is prime.at n=47A032480
• Number of n-node rooted trees of height at most 9.at n=14A034826
• Least k such that k*10^n-9, k*10^n-7, k*10^n-3 and k*10^n-1 are all prime.at n=23A064432
• A007318 * [1, 1, -1, 1, 1, 1, ...].at n=15A142974
• Number of compositions [p(1), p(2), ..., p(k)] of n such that p(j) <= 2*p(j-1) and p(j-1) <= 2*p(j).at n=20A224957