#来自在线整数序列百科全书的问候!搜索:http://oeiis.org/; 搜索:id:a019398 展示1-1的1个1 ;%I a019398;%S a019398;%S a019398 2,7,17,17,31,41,41,53,53,79,89101103113113113716131731971992111223,;;%T a019398 233257272726927128128329330733173533793891493944449463487,;%U a019398 49950952523547556969593636176196316416536367765653672656565367617619631665653636363636656565367736717171717171717171717171717171你说,809 %N A019398素数的本原根75。 %H A019398 Vincenzo Librandi,对于n=1000的n,表1%沪A019398按基元根列出的素数索引项%t A019398 pr=75;Select[Prime[Range[200]],MultiplicativeOrder[pr,#]==35;-1&] %K A019398 nonn %O A019398 1,1 %A A019398 _davidw.Wilson #内容根据OEIS最终用户许可协议提供:http://OEIS.org/License