cho http://dientuvietnam...imetex.cgi?(a_n) thoả mãn http://dientuvietnam..._{n 1}=2a_n^2-1
với p là số nguyên tố lẻ thoả mãn
CMR:
DDTH
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There have been 29 items by jacob (Search limited from 06-06-2020)
There have been 29 items by jacob (Search limited from 06-06-2020)