# A159070 (b-file synthesized from sequence entry) 1 0 2 1 3 2 4 3 5 3 6 5 7 4 8 6 9 5 10 6 11 5 12 10 13 6 14 8 15 8 16 9 17 7 18 11 19 8 20 12 21 10 22 10 23 9 24 16 25 10 26 11 27 11 28 13 29 10 30 17 31 11 32 15 33 13 34 13 35 13 36 19 37 12 38 14 39 14 40 19 41 13 42 19 43 14 44 18 45 19 46 16 47 15 48 24 49 16 50 19 51 17 52 19 53 16 54 22 55 18 56 23 57 18 58 18 59 17 60 28 61 18 62 20 63 23 64 23 65 20 66 24 67 19 68 23 69 21 70 26 71 20 72 31 73 21 74 23 75 25 76 25