# A254934 (b-file synthesized from sequence entry) 1 1 2 3 3 5 4 3 5 1 6 7 7 5 8 7 9 3 10 1 11 9 12 13 13 5 14 1 15 15 16 7 17 13 18 17 19 1 20 11 21 19 22 3 23 1 24 17 25 11 26 21 27 9 28 7 29 11 30 17 31 21 32 5 33 1 34 23 35 11 36 27 37 9 38 7 39 5 40 3 41 19 42 11 43 23 44 27 45 7 46 31 47 1 48 13 49 25 50 19