3032641domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrime numbers that are the sum of three distinct positive sixth powers.at n=13A126704Primes which are the sum of three nonzero 6th powers.at n=26A283017a(n) = 1 + Product_{k=1..n-1} a(gcd(n,k)).at n=13A349785Prime numbersat n=218989