%I
%S 10,11,12,13,14,15,16,17,18,19,20,22,23,24,25,26,27,28,29,210,32,33,
%T 34,35,36,37,38,39,310,311,43,44,45,46,47,48,49,410,411,412,54,55,56,
%U 57,58,59,510,511,512,513,65,66
%N Let the digits of n be d_1,d_2,d_3,...,d_k then the digits of a(n) are the concatenation (d_1+d_2),(d_2+d_3),...,(d_(k1)+d_k). Number formed by concatenation of the sum of neighboring digits of n >100.
%e a(119)=210, a(123456789) = 357911131517.
%K base,easy,nonn
%O 100,1
%A _Amarnath Murthy_, Aug 01 2005
