67601

Properties

Appears in sequences

• Number of polyominoes consisting of 6 regular unit n-gons.at n=26A103472
• a(n) is the smallest prime p where |d(p-1) - d(p+1)| = n. (d(m) = the number of divisors of m.)at n=29A145338
• A239459(n) / n.at n=25A239462
• a(n) = 1 + 100*n^2 for n >= 0.at n=26A323178
• Least of three consecutive primes p, q, r such that p + q, p + r, q + r and p + q + r all have the same number of prime divisors, counted with multiplicity.at n=15A368785
• Primes of the form (m^(p^2) - 1)/(m^p - 1) with prime p and integer m >= 2.at n=44A383925
• Prime numbersat n=6736