也就是在以385为周期中,只有下列84类数可参与运算:1,6,17,24,27,29,32,34,36,39,46,57,62,67,69,71,76,87,94,101,102,104,106,109,111,116,122,127,134,137,139,144,146,157,164,167,171,172,179,181,186,197,199,204,211,214,216,221,227,232,234,237,241,244,249,256,267,269,274,276,277,281,291,302,304,307,309,311,314,321,326,332,337,342,344,346,347,351,354,377,379,381,384共计84类数,它们加385k的自然数都可以参与运算,不在列的自然数不参与运算,在这种限制条件下求线性不定方程的正整数解组数。用m次1元多项式表示。 |