计算hamming（1962）级数：sn=1/n(n+x).0.0-300.0 步长，精确度可调。-Produce a table of the values of the series (1) for the 3001 values of x, x = 0.0, 0.1, 0.2, …, 300.00. All entries of the table must have an absolute error less than 10