65473

Appears in sequences

• Associated with alternating row sums of array in A094566.at n=6A094567
• Worst cases for Hart's one-line factorization (OLF) method with multiplier M = 1, see comments.at n=12A284522
• a(n) = ceiling(Fibonacci(n)/3).at n=27A293543
• a(n) = round(Fibonacci(n)/3).at n=27A293544
• Number of aperiodic rooted trees with n nodes.at n=15A301700
• After the initial 1, numbers k such that A347381 obtains its minimum value at k, of all the divisors d of k larger than one, where A347381 is the distance from n to the nearest common ancestor of n and sigma(n) in the Doudna-tree (A005940).at n=31A374218
• Composite numbers k such that A347381 obtains the same value for all divisors of k that are larger than one, where A347381 is the distance from n to the nearest common ancestor of n and sigma(n) in the Doudna-tree (A005940).at n=11A374219