谢芝灵 发表于 2013-12-20 12:58 ( k$ C' P5 u" k 已知(k+1)*3^m+k*3^(m-1)=4t+3和6t+4=2^p*(2q+1), 8 }' V/ Z" z% e. S+ ?# ~/ K是这样吗: + |5 r9 l, D+ D) N1 s已知(k+1)*(3^m)+k*3^(m-1)=4t+3和6t+ ...