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Slowest increasing sequence where the absolute difference between the last digit of a(n) and the first digit of a(n+1) equals 2.
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%I #2 Mar 31 2012 13:46:50

%S 1,3,13,14,20,24,25,31,35,36,42,46,47,53,57,58,64,68,69,75,76,86,87,

%T 93,103,113,123,133,143,153,163,173,183,193,194,200,204,210,214,220,

%U 224,230,234,240,244,250,254,260,264,270,274,280,284,290,294,295,301,305

%N Slowest increasing sequence where the absolute difference between the last digit of a(n) and the first digit of a(n+1) equals 2.

%K base,easy,nonn

%O 1,2

%A _Eric Angelini_, Dec 16 2004