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A228951 Numbers n such that decimal expansion of n^n has only one zero. 1

%I #12 Oct 13 2013 10:10:52

%S 9,11,17,19,21,28,29

%N Numbers n such that decimal expansion of n^n has only one zero.

%C 19 is the median of this finite set of numbers and the only zero of 19^19 is in the middle of it.

%t Select[Range[1000],Count[IntegerDigits[#^#],0]==1&]

%Y Cf.A131495,A229629.

%K nonn,base,fini,full

%O 1,1

%A _Jahangeer Kholdi_, Oct 12 2013

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Last modified March 29 01:36 EDT 2024. Contains 371264 sequences. (Running on oeis4.)