The recurrence formula, which satisfies the necessary linking condition of the matrix algebra method for conformation statistics, of the statistical weight matrices of the mth-order interaction approximation for linear polymer chains is derived.

• 导出了线性聚合物链m级相互作用近似统计权重矩阵的递推公式，它满足构象统计的矩阵代数法所要求的连接条件。