# A025818 (b-file synthesized from sequence entry) 0 1 1 0 2 1 3 0 4 1 5 0 6 1 7 1 8 1 9 1 10 2 11 1 12 2 13 1 14 3 15 1 16 3 17 2 18 3 19 2 20 4 21 3 22 4 23 3 24 5 25 3 26 5 27 4 28 6 29 4 30 7 31 5 32 7 33 5 34 8 35 6 36 8 37 7 38 9 39 7 40 10 41 8 42 11 43 8 44 12 45 9 46 12 47 10 48 13 49 11 50 14 51 12 52 15 53 12 54 16 55 13 56 17 57 14 58 18 59 15 60 19 61 16 62 20 63 17 64 21 65 18 66 22 67 19 68 23