40697

Properties

Appears in sequences

• Number of fused bicyclic skeletons with n carbon atoms (see Parks et al. for precise definition).at n=11A121165
• Slowest-increasing sequence of noncomposite numbers such that the partial sums of the sequence are perfect powers.at n=10A137355
• Expansion of Sum_{n>=0} x^n * Sum_{k=0..n} C(n,k)^2 * x^(3*k).at n=20A246883
• Twin primes both of which are the sum of three positive cubes.at n=30A272376
• Smallest prime factor of f(n) = 10^(2*n+1) + (10^n-1)/9.at n=46A365966
• Prime numbersat n=4262