143137

Properties

Appears in sequences

• Primes of the form 7n^2 - 6.at n=16A201852
• Let p_(4,1)(m) be the m-th prime == 1 (mod 4). Then a(n) is the smallest p_(4,1)(m) such that the interval(p_(4,1)(m)*n, p_(4,1)(m+1)*n) contains exactly one prime == 1 (mod 4).at n=47A210475
• Numbers k such that k*(k+1) divides tribonacci(k) (A000073(k)).at n=31A299156
• Prime numbersat n=13273