68399

Properties

Appears in sequences

• Irregular primes the indices of whose indices are irregular primes of order two.at n=7A090887
• Indices of primes in sequence defined by A(0) = 73, A(n) = 10*A(n-1) + 63 for n > 0.at n=23A101155
• Primes p such that q - p = 38, where q is the next prime after p.at n=10A134118
• a(n) = 76*n^2 - 1.at n=29A158765
• Primes of the form 3*m^2 - 4.at n=31A201716
• a(n) = Sum_{i=1..floor(n/2)} (n-i)^i.at n=11A226140
• Sum of sums of omegas of parts over all integer partitions of n.at n=32A325536
• Prime numbersat n=6802