# A157477 (b-file synthesized from sequence entry) 0 0 1 1 2 2 3 2 4 2 5 3 6 4 7 4 8 4 9 4 10 5 11 6 12 6 13 6 14 7 15 8 16 8 17 9 18 10 19 10 20 10 21 11 22 12 23 12 24 12 25 12 26 13 27 14 28 14 29 14 30 15 31 16 32 16 33 16 34 16 35 17 36 18 37 19 38 20 39 20 40 20 41 21 42 22 43 22 44 22 45 22 46 23 47 24 48 24 49 24 50 25 51 26 52 26 53 26 54 27 55 28 56 28 57 28 58 28 59 29 60 30 61 30 62 30 63 31 64 32 65 33 66 34 67 34 68 34 69 35 70 36 71 36 72 36 73 36 74 37