References to A135186

Numbers n that raised to the powers from 1 to k (with k>=1) are multiples of the sums of their digits (and n raised to the power k+1 is not such a multiple). Case k=1.
4, 5, 7, 8, 27, 40, 50, 70, 81, 114, 133, 135, 152, 153, 171, 192, 195, 209, 222, 224


3 seqfan posts

Mon Aug 23 16:09:30 CEST 2010    [seqfan] Re: A135186-A135202: a(1)=1(?)
Mon Aug 23 15:35:16 CEST 2010    [seqfan] Re: A135186-A135202: a(1)=1(?)
Mon Aug 23 15:06:42 CEST 2010    [seqfan] A135186-A135202: a(1)=1(?)

Index of A-numbers in seqfan: by ascending order    by month    by frequency    by keyword
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