41849

Properties

Appears in sequences

• Primes p such that 8p +1 and (p-1)/8 are primes.at n=17A085958
• Primes that are reached by an ever increasing aliquot sequence.at n=22A234842
• Third prime p such that (p+n)^2+n is prime but (p+j)^2+j is not prime for all 0<j<n.at n=38A238675
• a(n) is the position of the first occurrence of n^3 in the concatenation of the positive integers in decimal representation.at n=47A290787
• Primes that can be constructed by concatenating two squares >= 4.at n=33A345314
• a(n) is the smallest positive integer which can be represented as the sum of distinct nonzero n-gonal pyramidal numbers in exactly n ways, or 0 if no such integer exists.at n=18A350210
• Prime numbersat n=4374