# A025816 (b-file synthesized from sequence entry) 0 1 1 0 2 1 3 0 4 1 5 0 6 1 7 1 8 2 9 1 10 2 11 1 12 2 13 1 14 3 15 2 16 4 17 2 18 4 19 2 20 4 21 3 22 5 23 4 24 6 25 4 26 6 27 4 28 7 29 5 30 8 31 6 32 9 33 6 34 9 35 7 36 10 37 8 38 11 39 9 40 12 41 9 42 13 43 10 44 14 45 11 46 15 47 12 48 16 49 13 50 17 51 14 52 18 53 15 54 19 55 16 56 21 57 17 58 22 59 18 60 23 61 19 62 24 63 21 64 26 65 22 66 27