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%I #5 Feb 02 2021 22:48:40
%S 1,1,1,1,1,1,1,1,1,91,0,76,901,451,61,226,901,51,901,496,901,451,3601,
%T 826,397,1801,701,676,2701,3331,18901,12151,0,5851,8281,2776,2701,
%U 12601,5101,49996,72901,70951,69301,22726,22221,102151,101701,62476,61201
%N a(n) is the least number such that k = n*a(n) has sum of digits n and ends with the digit string n, or 0 if no such number exists.
%e a(13) = 901 because 13 * 901 = 11713, and 1+1+7+1+3 = 13 and 11713 ends with the string "13".
%K base,nonn
%O 1,10
%A _Claudio Meller_, Aug 09 2010
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