# A025807 (b-file synthesized from sequence entry) 0 1 1 0 2 1 3 0 4 1 5 1 6 1 7 2 8 1 9 2 10 2 11 2 12 3 13 2 14 4 15 3 16 4 17 4 18 4 19 5 20 5 21 6 22 6 23 6 24 7 25 7 26 8 27 8 28 9 29 9 30 10 31 10 32 11 33 11 34 12 35 13 36 13 37 14 38 14 39 15 40 16 41 16 42 18 43 17 44 19 45 19 46 20 47 21 48 21 49 23 50 23 51 24 52 25 53 25 54 27 55 27 56 29 57 29 58 30 59 31 60 32 61 33 62 34 63 35