16576560

Appears in sequences

• a(n) = lcm{prime(i)-1, i=1..n}.at n=16A058254
• Distinct values of lcm_{i=1..n} (p(i)-1), where p() are the primes.at n=10A058255
• Numbers that can be expressed as the difference of the squares of primes in exactly twenty-two distinct ways.at n=18A092018
• Period of reciprocal of the primorials.at n=14A092281
• Least k such that the number of pairs of consecutive divisors of k equals n.at n=35A287142
• Denominators of the partial sums of the reciprocals of the numbers (k + 1)*(5*k + 3) = A147874(k+2), for k >= 0.at n=6A294829