53681

Properties

Appears in sequences

• a(1)=2; for n>1, a(n+1) = least prime > a(n) and congruent to a prime modulo prime successor of a(n).at n=14A080898
• Primes p such that p*(p-1) divides 3^(p-1)-1.at n=36A081763
• Primes of the form (p^2-2)/7, where p is also a prime number.at n=14A165668
• Number of nondecreasing sequences of n 1..n integers with every element dividing the sequence sum.at n=15A212531
• Number of partitions p of n such that (number of numbers of the form 5k + 1 in p) is a part of p.at n=44A241550
• Primes of form n^2 + 10000.at n=36A256838
• Prime numbersat n=5471