457871

Properties

Appears in sequences

• Numbers k such that (7^k - 5^k)/2 is prime.at n=14A128344
• Primes p such that 1000p-1, 1000p-3, 1000p-7 and 1000p-9 are all prime.at n=19A243410
• Locations of primes in the Fourier expansion of the j-function: numbers k such that A000521(k) is prime.at n=0A339429
• Prime numbersat n=38308