# A131919 (b-file synthesized from sequence entry) 0 1 1 3 2 3 3 5 4 3 5 5 6 7 7 4 8 4 9 7 10 9 11 5 12 5 13 5 14 9 15 11 16 6 17 6 18 6 19 6 20 11 21 13 22 7 23 7 24 7 25 7 26 7 27 13 28 15 29 8 30 8 31 8 32 8 33 8 34 8 35 15 36 17 37 9 38 9 39 9 40 9 41 9 42 9 43 9 44 17 45 19 46 10 47 10 48 10 49 10 50 10 51 10 52 10 53 10 54 19