%I A105771
%S A105771 1,2,4,5,7,9,12,22,24,31,33,35,36,42,44,46,48,52,61,72,81,92,222,311,
%T A105771 411,522,611,722,822,911,2222,2231,3122,3131,4222,5111,6222,6231,7122,
%U A105771 8222,8231,9112
%N A105771 Slowest increasing sequence which self-describes its succession of odd 
               and even digits.
%e A105771 1 2 4 5 7 9 12 22 24 31 33 35 36 42 44 46 48 52 61 72 81 92 222 311
%e A105771 . ^ ^ . . . .^ ^^ ^^ .. .. .. .^ ^^ ^^ ^^ ^^ .^ ^. .^ ^. .^ ^^^ ...
%e A105771 1 2 4 5 7 9 1 2 2 2 2 4 3
%Y A105771 Sequence in context: A027861 A062428 A056833 this_sequence A161832 A078404 
               A056908
%Y A105771 Adjacent sequences: A105768 A105769 A105770 this_sequence A105772 A105773 
               A105774
%K A105771 base,easy,nonn
%O A105771 1,2
%A A105771 Eric Angelini (eric.angelini(AT)kntv.be), May 04 2005