63133

Appears in sequences

• Number of n-bead bracelets (turnover necklaces) of two colors with 6 red beads and n-6 black beads.at n=36A005513
• a(n) is the least integer k such that there are n values of i <= k for which gpf(i^2 + 1) = gpf(k^2 + 1), where gpf(x) is the greatest prime factor of x.at n=41A258840
• Number of permutations of {1, 2, 3, ..., n} that result in a final value of 0 by repeatedly iterating the process of "subtracting if the next item is greater or equal, otherwise adding" until there's only one number left.at n=10A373284