%I A124359
%S A124359 1,2,3,4,5,6,7,8,9,17,18,20,22,25,26,27,28,31,34,35,36,40,43,45,46,53,
%T A124359 54,58,63,64,68,71,80,81,82,85,86,90,91,94,97,98,103,104,106,107,108
%N A124359 Numbers n for which the sum of the digits of n^k, for some k, is equal 
               to n.
%e A124359 18^3=5832 and 5+8+3+2=18 (also 18^6=34012224 and 18^7=612220032)
%e A124359 Again 46^5 = 205962976 and 2+0+5+9+6+2+9+7+6 = 46
%Y A124359 Sequence in context: A048407 A133504 A108971 this_sequence A124366 A048408 
               A118765
%Y A124359 Adjacent sequences: A124356 A124357 A124358 this_sequence A124360 A124361 
               A124362
%K A124359 nonn,base
%O A124359 0,2
%A A124359 Paolo P. Lava & Giorgio Balzarotti (ppl(AT)spl.at), Oct 27 2006