6227020802domain: NAppears in sequencesSum of factorials of prime factors, with multiplicity.at n=24A118138Number of non-normal (0,1) semi-magic rectangles with sum of all entries equal to n.at n=13A321717a(n) = Sum_{p|n, p prime} (n/p)!.at n=25A351708a(n) = Sum_{p|n, p prime} p!.at n=25A351709