大衍之数
大衍之数-
而他对大衍之数的解释，也使大衍义在其思想体系中占有重要地位。
His interpretation of Da-yan-zhi-shu makes Da-yan-yi stand an important position in his system info .
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大衍之数既体现了中国古人对数的认识和崇拜，又蕴涵着其对数的审美和大而化之的审美态度；
" Dayan " numbers reflect the Chinese ancients ' cognition and adoration of numbers as well as their tasting of numbers and great-change aesthetics attitude .