4141441

Properties

Appears in sequences

• Primes that contain digits 1 and 4 only.at n=18A020452
• Primes of the form 648*k^2 - 72*k + 1.at n=16A154511
• a(n) = 10368*n^2 - 288*n + 1.at n=19A157288
• Prime numbersat n=292446