# A268759 (b-file synthesized from sequence entry) 0 0 1 0 2 0 3 1 4 0 5 0 6 3 7 3 8 0 9 0 10 6 11 9 12 6 13 0 14 0 15 10 16 18 17 18 18 10 19 0 20 0 21 15 22 30 23 36 24 30 25 15 26 0 27 0 28 21 29 45 30 60 31 60 32 45 33 21 34 0 35 0 36 28 37 63 38 90 39 100 40 90 41 63 42 28 43 0 44 0 45 36 46 84 47 126 48 150 49 150 50 126 51 84 52 36 53 0 54 0 55 45 56 108 57 168 58 210 59 225 60 210 61 168 62 108 63 45 64 0 65 0 66 55 67 135 68 216 69 280 70 315