255531domain: NAppears in sequencesSmallest number that can be written in exactly n ways as sum of two quarter-squares.at n=32A240952Smallest positive integer that has exactly n representations of the form 1 + p1 * (1 + p2* ... * (1 + p_j)...), where [p1, ..., p_j] is a (possibly empty) list of distinct primes.at n=23A317385