# A049207 (b-file synthesized from sequence entry) 0 0 1 0 2 0 3 0 4 4 5 0 6 0 7 12 8 12 9 0 10 0 11 24 12 36 13 24 14 0 15 0 16 40 17 72 18 72 19 40 20 0 21 0 22 60 23 120 24 144 25 120 26 60 27 0 28 0 29 84 30 180 31 240 32 240 33 180 34 84 35 0 36 0 37 112 38 252 39 360 40 400 41 360 42 252 43 112 44 0 45 0 46 144 47 336 48 504 49 600 50 600 51 504 52 336 53 144 54 0 55 0 56 180 57 432 58 672 59 840 60 900 61 840 62 672 63 432 64 180 65 0 66 0