83344domain: NAppears in sequencesNumber of compositions of n into divisors of n.at n=20A100346a(n) = 2*( a(n-5) + a(n-8) + a(n-11) ) for n >= 12.at n=48A226592Starts of runs of 3 consecutive Lucas-Niven numbers (A351714).at n=18A351716