# A046208 (b-file synthesized from sequence entry) 1 1 2 2 3 1 4 3 5 1 6 12 7 1 8 4 9 1 10 20 11 1 12 5 13 1 14 60 15 1 16 30 17 1 18 6 19 1 20 105 21 1 22 42 23 1 24 7 25 1 26 280 27 1 28 168 29 1 30 56 31 1 32 8 33 1 34 504 35 1 36 252 37 1 38 72 39 1 40 9 41 1 42 1260 43 1 44 840 45 1 46 360 47 1 48 90 49 1 50 10 51 1 52 2310 53 1 54 1320 55 1 56 495 57 1 58 110 59 1 60 11 61 1 62 5544 63 1 64 3960 65 1 66 1980 67 1 68 660 69 1 70 132 71 1 72 12 73 1 74 10296 75 1