1387488001

Appears in sequences

• a(n) = (8*n + 1)^4.at n=24A017080
• a(n) = (9*n + 4)^4.at n=21A017212
• a(n) = (10*n + 3)^4.at n=19A017308
• a(n) = (11*n + 6)^4.at n=17A017464
• a(n) = (12*n + 1)^4.at n=16A017536
• Squares of composite numbers k such that sigma(k) (sum of divisors of k, A000203) is a prime.at n=24A065404
• Fourth power of primes of the form 4k+1 (A002144).at n=19A080175