34286

Appears in sequences

• Structured tetragonal anti-prism numbers.at n=30A100182
• Number of symmetry classes of 3 X 3 magilatin squares with positive values < n.at n=22A173729
• Numbers n such that n = x + y, sigma_1(n) = sigma_1(x) + sigma_1(y) and sigma_2(n) = sigma_2(x) + sigma_2(y).at n=21A219033
• Numbers such that sigma(phi(tau(n)))=tau(phi(sigma(n))).at n=37A226119
• Trajectory of n under the Reverse and Add! operation carried out in base 8 (presumably) does not reach a palindrome and (presumably) does not join the trajectory of any term m < n.at n=41A306596