925101

Appears in sequences

• Numbers n such that n | 7^n + 6^n + 5^n + 4^n + 3^n + 2^n.at n=23A057262
• Odd exceptional numbers: odd k such that A005179(k) < A037019(k).at n=37A331613
• Odd composites k, not powers of primes, such that for all their nontrivial unitary divisors d it holds that A347381(d) > A347381(k).at n=14A347383
• The number of nonequivalent root ancestral configurations in a recursively defined family of gene trees and species trees with at least n = 9 leaves, in which for n >= 12 leaves, 3-leaf trees are successively added at the root of the tree with n-3 leaves.at n=29A355118