66688

Appears in sequences

• Nearest integer to log(n!)^(1 + log(n)).at n=12A062474
• Numbers k such that 1000k+1, 1000k+3, 1000k+7, 1000k+9 are all primes.at n=23A064962
• a(0) = 12, after which, if a(n-1) = product_{k >= 1} (p_k)^(c_k), then a(n) = (1/2) * (1 + product_{k >= 1} (p_{k+1})^(c_k)), where p_k indicates the k-th prime, A000040(k).at n=37A246342
• Numbers with digits 6 and 8 only.at n=33A284635
• Number of cuboids (rectangular prisms) that can be formed from the points of Z^3 (a cubical grid of n X n X n points).at n=7A385023