# A147965 (b-file synthesized from sequence entry) 1 1 2 1 3 2 4 1 5 4 6 3 7 6 8 5 9 4 10 9 11 6 12 9 13 12 14 11 15 10 16 11 17 16 18 13 19 16 20 19 21 16 22 19 23 18 24 17 25 22 26 25 27 24 28 27 29 26 30 17 31 28 32 27 33 32 34 25 35 34 36 31 37 32 38 35 39 34 40 35 41 40 42 33 43 42 44 41 45 44 46 35 47 36 48 45 49 48 50 47 51 46 52 51 53 44 54 49 55 50 56 51 57 56 58 53 59 56 60 59