21253933

Appears in sequences

• a(n) = (11*n + 2)^3.at n=25A017415
• a(n) = (12*n+1)^3.at n=23A017535
• Numbers that are cubes of primes of the form 4k+1 (A002144).at n=26A080169
• Cubes of A006450: a(n) = prime(prime(n))^3.at n=16A092770
• Cubes that becomes a prime number when prefixed with a 4.at n=20A167728
• Cubes that become prime when their least-significant (rightmost) digit is removed.at n=24A226531
• Cubes k such that k-2 is prime.at n=26A236334
• Number of subsets of {2..n} such that the product of the elements plus 1 is a prime.at n=28A369392