%I A114309
%S A114309 3,5,6,7,8,20,21,31,33,35,37,39,40,51,53,55,57,58,70,72,74,76,81,91,93,
%T A114309 95,97,98,101
%N A114309 Self-describing sequence. See the sequence as a succession of digits: 
               then a(n) is the position of the even digits of the sequence.
%e A114309 Even digits of the sequence are between brackets:
%e A114309 Sequence: 3,5,(6),7,(8),(2)(0),(2)1,31,33,35,37,39,(4)(0)...
%e A114309 Digit pos: 3rd 5 6 7 8th 20 21... = the sequence itself
%Y A114309 Sequence in context: A159559 A047583 A010906 this_sequence A079581 A057716 
               A138591
%Y A114309 Adjacent sequences: A114306 A114307 A114308 this_sequence A114310 A114311 
               A114312
%K A114309 base,easy,more,nonn
%O A114309 1,1
%A A114309 Eric Angelini (eric.angelini(AT)kntv.be), Feb 05 2006