Python 编程规律：b 序列的生成

b60 = 1 b61 = b40 + b41 b62 = b40 + b41 + b42 b63 = b41 + b42 + b43 b64 = b42 + b43 + b44 b65 = b43 + b44 b66 = 1 print(b63+b64+b62) b80 = 1 b81 = b60 + b61 b82 = b60 + b61 + b62 b83 = b61 + b62 + b63 b84 = b62 + b63 + b64 b85 = b63 + b64 + b65 b86 = b64 + b65 + b66 b87 = b65 + b66 b88 = 1 print(b84+b85+b83) b100 = 1 b101 = b80 + b81 b102 = b80 + b81 + b82 b103 = b81 + b82 + b83 b104 = b82 + b83 + b84 b105 = b83 + b84 + b85 b106 = b84 + b85 + b86 b107 = b85 + b86 + b87 b108 = b86 + b87 + b88 b109 = b87 + b88 b1010 = 1 print(b105+b104+b106) b120 = 1 b121 = b100 + b101 b122 = b100 + b101 + b102 b123 = b101 + b102 + b103 b124 = b102 + b103 + b104 b125 = b103 + b104 + b105 b126 = b104 + b105 + b106 b127 = b105 + b106 + b107 b128 = b106 + b107 + b108 b129 = b107 + b108 + b109 b1210 = b108 + b109 + b1010 b1211 = b109 + b1010 b1212 = 1 print(b126+b125+b127) b140 = 1 b141 = b120 + b121 b142 = b120 + b121 + b122 b143 = b121 + b122 + b123 b144 = b122 + b123 + b124 b145 = b123 + b124 + b125 b146 = b124 + b125 + b126 b147 = b125 + b126 + b127 b148 = b126 + b127 + b128 b149 = b127 + b128 + b129 b1410 = b128 + b129 + b1210 b1411 = b129 + b1210 + b1211 b1412 = b1210 + b1211 + b1212 b1413 = b1211 + b1212 b1414 = 1 print(b145+b144+b146)