30911

Properties

Appears in sequences

• a(n) = ceiling(10000*log(n)).at n=21A004245
• Fifth term of weak prime sextet: p(m-3)-p(m-4) < p(m-2)-p(m-3) < p(m-1)-p(m-2) < p(m)-p(m-1) < p(m+1)-p(m).at n=10A054832
• Primes with 17 as smallest positive primitive root.at n=30A061329
• Balanced primes of order six.at n=27A096698
• a(0)=113, then a(n) = smallest prime p not already used such that the first three digits of p = the last three digits of a(n-1).at n=18A175687
• Smallest prime that can be expressed as the sum of n distinct positive squares with the largest square as small as possible.at n=42A224498
• Primes p congruent to 11 mod 12 such that (p - 1)/2 does not divide the numerator of the Bernoulli number B(p-1).at n=19A232040
• Primes with repdigit indices (in decimal).at n=29A258433
• Least prime q such that (q-p)/(r-q), where p<q<r are three consecutive primes, produces a new ratio <= 1, arranged by Farey fractions A038566/A038567.at n=31A279066
• Primes in A343531.at n=16A343532
• Prime numbersat n=3333