%I #3 Dec 05 2013 19:55:59
%S 0,10,21,3212,43210,543210,6543215,76543216,87654321,9876543210,
%T 109876543216,11109876543216,1211109876543216,131211109876543214,
%U 14131211109876543210,1514131211109876543216,1615141312111098765432108
%N Smallest multiple of n beginning with the backward concatenation of numbers from (n-1) to 1.
%K base,nonn
%O 1,2
%A _Amarnath Murthy_, Feb 23 2003
%E Corrected and extended by Antonio G. Astudillo (afg_astudillo(AT)lycos.com), Jul 04 2003