24971

Properties

Appears in sequences

• Primes p from A031924 such that A052180(primepi(p)) = 13.at n=33A052233
• Numbers m such that the permutation of the first m natural numbers T_m(n) = if(1<=n<=pi(m),prime(n),c(n-pi(m)-1)) is a cyclic permutation where c(k) is the k-th composite number and c(0)=1 (for each natural number k, c(k-1)=A018252(k)).at n=9A108515
• Numbers n such that 6*p(n)-1 and 6*p(n)+1 are twin primes and 6*p(n+1)-1 and 6*p(n+1)+1 are also twin primes with p(n) = n-th prime.at n=29A126655
• 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=16A232040
• Number of strict integer partitions of 2*n with no subset summing to n.at n=40A321142
• Discriminants of imaginary quadratic fields with class number 41 (negated).at n=29A351679
• Prime numbers preceded by two consecutive numbers which are products of four distinct primes (or tetraprimes).at n=8A361796
• Prime numbersat n=2759