140281

Properties

Appears in sequences

• Primes with 26 as smallest positive primitive root.at n=10A061731
• Indices k such that 15 plus the k-th triangular number is a perfect square.at n=24A154145
• Primes of the form 5*p^2+5*p+1, where p is a prime.at n=22A225874
• Numbers k such that (5 * 10^k - 119)/3 is prime.at n=35A271109
• Prime numbersat n=13032