# A085428 (b-file synthesized from sequence entry) 0 4 1 5 2 4 3 6 4 7 5 5 6 9 7 8 8 4 9 5 10 7 11 10 12 13 13 5 14 10 15 15 16 6 17 9 18 7 19 4 20 14 21 19 22 12 23 5 24 21 25 16 26 7 27 9 28 13 29 8 30 25 31 5 32 14 33 7 34 20 35 15 36 5 37 16 38 9 39 22 40 31 41 7 42 33 43 10 44 4 45 18 46 13 47 19 48 26 49 9 50 5 51 39 52 8 53 21 54 18 55 15 56 7 57 6 58 43 59 9 60 22 61 45 62 32 63 13 64 7 65 20 66 25 67 34 68 49 69 24 70 5 71 9 72 14 73 7