208283

Properties

Appears in sequences

• Numbers k such that (7^k - 5^k)/2 is prime.at n=12A128344
• G.f. A(x) satisfies: A(x*A(-x)) = x^3 - x^2.at n=21A273034
• Primes in A354975.at n=32A355009
• Prime numbersat n=18660