24043

Properties

Appears in sequences

• From table of maximal epacts e(p) and corresponding primes p, for x_1=2, x_{m+1} = (x_m)^2+1; sequence gives p.at n=34A014424
• a(n) is the first prime p from A031924 such that A052180(primepi(p)) = prime(n).at n=31A052229
• Nested floor product of n and fractions (k+1)/k for all k>0 (mod 5), divided by 5.at n=18A073362
• Primes p such that 6p + 1 and (p-1)/6 are primes.at n=37A085957
• Primes p such that 2*p^5-+3 are also prime.at n=6A174368
• Primes p such that q*p +- (p mod q) are primes, for q=8.at n=27A178416
• Number of partitions of n having no parts with multiplicity 7.at n=38A184642
• Primes p such that (p^256 + 1)/2 is prime.at n=19A341234
• a(n) = Sum_{1 <= x_1, x_2, x_3 <= n} gcd(x_1, x_2, n)/gcd(x_1, x_2, x_3, n).at n=26A373061
• Primes p such that the concatenations of p and 123456789 in both orders are prime.at n=44A384174
• Primes having only {0, 2, 3, 4} as digits.at n=34A386041
• Prime numbersat n=2674