52433

Properties

Appears in sequences

• Numbers k such that 233*2^k+1 is prime.at n=31A032493
• a(1) = 1; for n>1, a(n) = the smallest prime divisor of the number C(n) formed from the reverse concatenation of 1,2,3,... up to n.at n=42A075020
• a(n) = A063776(n) + 1.at n=19A283843
• a(n) = A063776(2*n) + 1.at n=9A283844
• Primes that are palindromic in factorial base.at n=37A333421
• Prime numbersat n=5356