53822

Appears in sequences

• Number of sets of distinct primes, the greatest of which is prime(n), whose arithmetic mean is an integer.at n=19A082552
• Row 2 of array in A144502.at n=6A144495
• Square array read by antidiagonals upwards: T(n,k) is the number of scenarios for the gift exchange problem in which each gift can be stolen at most once, when there are n gifts in the pool and k gifts (not yet frozen) in peoples' hands.at n=42A144502
• Numbers that are equal to the sum of the number of divisors of their first k arithmetic derivatives, for some k.at n=42A269459