# A087774 (b-file synthesized from sequence entry) 0 11 1 2 2 2 3 1 4 2 5 5 6 1 7 2 8 8 9 1 10 2 11 11 12 1 13 2 14 14 15 1 16 2 17 17 18 1 19 2 20 20 21 1 22 2 23 23 24 1 25 2 26 26 27 1 28 2 29 29 30 1 31 2 32 32 33 1 34 2 35 35 36 1 37 2 38 38 39 1 40 2 41 41 42 1 43 2 44 44 45 1 46 2 47 47 48 1 49 2 50 50 51 1 52 2 53 53 54 1 55 2 56 56 57 1 58 2 59 59 60 1 61 2 62 62 63 1 64 2 65 65 66 1 67 2 68 68 69 1 70 2 71 71 72 1 73 2 74 74 75 1 76 2 77 77 78 1 79 2 80 80 81 1 82 2 83 83 84 1 85 2 86 86 87 1 88 2 89 89 90 1