55469

Properties

Appears in sequences

• Primes of the form k^2 + k + 9.at n=25A027758
• Primes p such that 2*p+1 and ((2*p+1)^2 + 1)/2 = p^2 + (p+1)^2 are primes.at n=51A098717
• A proximate-prime polynomial sequence generated by 2*n^2 - 2*n + 53089.at n=34A155557
• Numbers k such that the last 9 digits of the k-th Lucas number are 1-9 pandigital.at n=15A216488
• Reversal of base-n digits of largest prime < n^3.at n=41A329931
• Prime numbersat n=5631