# A115728 (b-file synthesized from sequence entry) 0 1 1 2 2 3 3 3 4 4 5 5 6 4 7 5 8 7 9 6 10 7 11 5 12 6 13 9 14 9 15 10 16 9 17 9 18 6 19 7 20 11 21 12 22 13 23 10 24 14 25 13 26 10 27 12 28 11 29 7 30 8 31 13 32 15 33 16 34 14 35 19 36 17 37 16 38 16 39 19 40 16 41 14 42 15 43 13 44 8 45 9 46 15 47 18 48 19 49 18 50 24 51 21 52 15 53 23 54 22 55 26 56 21 57 19 58 22 59 23 60 24 61 19 62 15 63 18 64 18 65 15 66 9 67 10 68 17 69 21 70 22 71 22 72 29