# A227788 (b-file synthesized from sequence entry) 0 0 1 2 2 3 3 4 4 6 5 5 6 7 7 8 8 6 9 8 10 9 11 10 12 12 13 7 14 9 15 10 16 11 17 13 18 12 19 14 20 15 21 8 22 10 23 11 24 12 25 14 26 13 27 15 28 16 29 14 30 16 31 17 32 18 33 20 34 9 35 11 36 12 37 13 38 15 39 14 40 16 41 17 42 15 43 17 44 18 45 19 46 21 47 16 48 18 49 19 50 20 51 22 52 21 53 23 54 24 55 10 56 12 57 13 58 14 59 16 60 15 61 17 62 18 63 16 64 18 65 19 66 20 67 22 68 17 69 19 70 20