%I A124360
%S A124360 1,9,28,36,54,90,108,135,154,181,207,225,234,307,360,388,469,523,540,
%T A124360 685,720
%N A124360 Numbers n for which the sum of the digits of n^k and the sum of the digits 
               of n^(k+1), for some k, is equal to n.
%e A124360 18^6=34012224 (3+4+0+1+2+2+2+4=18) and 18^7=612220032 (6+1+2+2+2+0+0+3+2=18)
%e A124360 Again 36^4=1679616 (1+6+7+9+6+1+6=36) and 36^5=60466176 (6+0+4+6+6+1+7+6=36)
%Y A124360 Cf. A124359.
%Y A124360 Sequence in context: A127629 A024670 A141805 this_sequence A041152 A015245 
               A031308
%Y A124360 Adjacent sequences: A124357 A124358 A124359 this_sequence A124361 A124362 
               A124363
%K A124360 nonn,base
%O A124360 0,2
%A A124360 Paolo P. Lava & Giorgio Balzarotti (ppl(AT)spl.at), Oct 27 2006