# A097266 (b-file synthesized from sequence entry) 0 0 1 1 2 0 3 1 4 2 5 2 6 1 7 2 8 2 9 3 10 4 11 3 12 2 13 5 14 3 15 4 16 7 17 4 18 4 19 6 20 5 21 6 22 6 23 6 24 7 25 9 26 6 27 6 28 11 29 8 30 7 31 12 32 5 33 9 34 12 35 9 36 9 37 10 38 12 39 10 40 14 41 11 42 7 43 14 44 11 45 12 46 16 47 10 48 12 49 19 50 12 51 13 52 16 53 14 54 13 55 18 56 14 57 12 58 18 59 16 60 17 61 21 62 12 63 16 64 23 65 17 66 20 67 18 68 17 69 18 70 24 71 18 72 13 73 28 74 18 75 19 76 25 77 16 78 19 79 26 80 24