# A103360 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 2 4 2 5 1 6 3 7 2 8 6 9 1 10 8 11 12 12 8 13 12 14 1 15 30 16 24 17 12 18 24 19 60 20 1 21 144 22 240 23 144 24 48 25 36 26 20 27 1 28 280 29 720 30 240 31 144 32 240 33 180 34 140 35 1 36 5760 37 10080 38 960 39 180 40 640 41 1440 42 1440 43 280 44 1