66093domain: NAppears in sequencesa(n) = Sum_{d|n} lcm(tau(d), pod(d)) where tau(k) is the number of divisors of k (A000005) and pod(k) is the product of divisors of k (A007955).at n=27A334793Number of integer partitions of n where some part is the difference of two consecutive parts.at n=44A364467