# A266973 (b-file synthesized from sequence entry) 0 1 1 4 2 16 3 13 4 1 5 4 6 16 7 13 8 1 9 4 10 16 11 13 12 1 13 4 14 16 15 13 16 1 17 4 18 16 19 13 20 1 21 4 22 16 23 13 24 1 25 4 26 16 27 13 28 1 29 4 30 16 31 13 32 1 33 4 34 16 35 13 36 1 37 4 38 16 39 13 40 1 41 4 42 16 43 13 44 1 45 4 46 16 47 13 48 1 49 4 50 16 51 13 52 1 53 4 54 16 55 13 56 1 57 4 58 16 59 13 60 1 61 4 62 16 63 13 64 1 65 4 66 16 67 13 68 1 69 4 70 16 71 13 72 1 73 4 74 16