%I A152147
%S A152147 1,2,3,4,5,6,7,8,9,1,9,1,8,17,18,26,27,1,7,22,25,28,36,1,28,35,36,46,1,
%T A152147 18,45,54,64,1,18,27,31,34,43,53,58,68,1,46,54,63,1,54,71,81,1,82,85,94,
%U A152147 97,106,117,1,98,107,108,1,108,1,20,40,86,103,104,106,107,126,134,135
%N A152147 Irregular triangle in which row n lists k>0 such that the sum of digits 
               of k^n equals k.
%C A152147 Each row begins with 1 and has length A046019(n).
%H A152147 T. D. Noe, <a href="b152147.txt">Rows n=1..1000 of triangle, flattened</
               a>
%Y A152147 A046000, A046017, A046471, A133509
%Y A152147 Sequence in context: A113018 A113009 A068064 this_sequence A067032 A052500 
               A047813
%Y A152147 Adjacent sequences: A152144 A152145 A152146 this_sequence A152148 A152149 
               A152150
%K A152147 base,nonn
%O A152147 1,2
%A A152147 T. D. Noe (noe(AT)sspectra.com), Nov 26 2008