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10-digit numbers n such that n^16 contains every digit exactly 16 times.
0

%I #2 Mar 31 2012 10:24:13

%S 8691229761,8776040742,8800099059,8812428855,8813522223,8815323864,

%T 8823675177,8886940968,9239038038,9324907263,9480130515,9500938647,

%U 9643844169,9801034758,9857840688,9872688021,9962545842,9970902252

%N 10-digit numbers n such that n^16 contains every digit exactly 16 times.

%C The search program was provided by wuxinren(http://bbs.emath.ac.cn/space-uid-80.html): http://bbs.emath.ac.cn/attachment.php?aid=697&k=37ef434325a887e1a6f268d69d06192a&t=1232126232

%H <a href="http://bbs.emath.ac.cn/thread-1125-1-1.html"> Ten digit numbers</a>

%e 8691229761^16=1059984945135973085116625441940958734567890938937942910046410302827750560860737374626331724228885721853160790705924439371252226476405367618058329962361885148161 means that 16th power of 8691229761 has all digit(0-9) each for 16 times exactly

%Y Cf. A154874 A054038 A074205 A154532 A154566 A154871 A154873

%K base,fini,nonn

%O 1,1

%A _Zhining Yang_, Jan 16 2009