%I A101240
%S A101240 1,7,17,18,28,29,30,60,61,71,72,82,83,93,97,107,117,127,137,147,157,167,
%T A101240 177,187,197,198,208,218,228,238,248,258,268,278,288,298,299,309,319,
%U A101240 329,339,349,359,369,379,389,390,600,610,620,630,640,650,660,670,680
%N A101240 Slowest increasing sequence where the absolute difference between the 
               last digit of a(n) and the first digit of a(n+1) equals 6.
%Y A101240 Sequence in context: A128713 A071615 A067459 this_sequence A058887 A167797 
               A001913
%Y A101240 Adjacent sequences: A101237 A101238 A101239 this_sequence A101241 A101242 
               A101243
%K A101240 base,easy,nonn
%O A101240 1,2
%A A101240 Eric Angelini (eric.angelini(AT)kntv.be), Dec 16 2004