47161

Properties

Appears in sequences

• 6 consecutive primes differ by 2n or more starting at a(n).at n=6A054689
• a(1) = 1, a(n+1) is the sum of a(n) and ceiling( arithmetic mean of a(1) ... a(n) ).at n=43A065095
• Prime numbers p such that p +- ((p-1)/6) are primes.at n=44A137724
• a(n) = 111*n^2 - 3123*n + 10753.at n=37A211607
• Primes of the form 2*n^2 + 70*n + 33.at n=10A217499
• Smallest of 4 consecutive prime numbers that when represented as a simple continued fraction, generates prime numbers in the numerator and denominator, when reduced.at n=33A270884
• Numbers k such that -3 is a quadratic residue (not necessarily coprime) modulo k, k + 1, k + 2 and k + 3.at n=25A318527
• Primes k such that the concatenation of (b, k, b) and (k, b, k) are both prime, where b is the binary representation of k.at n=18A389801
• Prime numbersat n=4867