2026334063domain: NAppears in sequencesa(n) = 2^p + 3^p + 5^p + 7^p where p = prime(n).at n=4A098139a(n) = 7^n + 5^n + 3^n + 2^n.at n=11A135168Sum of the eleventh powers of the first n primes.at n=3A234740