%I #7 Aug 23 2014 14:54:26
%S 1,36,27,15,18,11385,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
%T 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
%U 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
%N a(1) = 1, then the smallest k > 1 such that nk + 1 is the digit reversal of k + 1, or 0 if no such number exists.
%e a(2) = 36: 2*36 + 1 = 73, 37 = 36 + 1.
%e a(5) = 18: 18*5 + 1 = 91, 19 = 18 + 1.
%Y Cf. A083811, A083812, A083813, A083818.
%K base,nonn
%O 1,2
%A _Amarnath Murthy_ and Meenakshi Srikanth (menakan_s(AT)yahoo.com), May 08 2003
%E Corrected and extended by _Ray Chandler_, Jun 23 2003
|