4329151domain: NPropertiesPrimalityPrimeyesAppears in sequencesa(n) = (n+1)^5 - n^5.at n=30A022521Primes of form (k+1)^5 - k^5 = A022521(k).at n=8A121616a(n) = Sum_{j=0..n} n^wt(j), where wt = A000120.at n=30A361257Prime numbersat n=304741