91079

Properties

Appears in sequences

• Primes of the form k^3 - k - 1.at n=19A116581
• a(n) is the smallest prime q such that (q-p)/(r-q) = n, where p<q<r are consecutive primes (or 0 if none exist).at n=22A179256
• Canyon primes (A134971) whose first and last digits are 9.at n=34A179673
• Lesser of twin primes P(k) and P(k+1) such that Sd(P(k)) + Sd(P(k+1)) = Sd(k) + Sd(k+1), where Sd(x) is the sum of digits of x.at n=16A277111
• Primes of the form (k - 1) * k * (k + 1) +- 1, k >= 1.at n=37A293861
• a(n) = smallest prime Q of a consecutive prime triple {P, Q, R} such that floor( (R-Q) * (Q-P) / 8 ) = n.at n=10A375009
• Prime numbersat n=8806