%I #12 Jul 16 2017 14:44:38

%S 1,3,6,8,11,13,15,17,20,22,25,27,29,31,34,36,39,41,43,45,48,50,53,55,

%T 57,59,62,64,67,69,71,73,76,78,81,83,85,87,90,92,95,97,99,101,104,106,

%U 109,111,113,115,118,120,123,125,127,129,133,135,138,140,143,145,147,149

%N Numbers k which have an odd representation in Greedy Catalan Base, i.e., where A014418(k) ends with digit one.

%C A244225 works as an inverse function for this injection. We have A244225(a(n)) = n for all n >= 1.

%H Antti Karttunen, <a href="/A244223/b244223.txt">Table of n, a(n) for n = 1..7118</a>

%o (Scheme, with _Antti Karttunen_'s IntSeq-library)

%o (define A244223 (NONZERO-POS 1 1 A244221))

%Y Complement: A244222.

%Y Characteristic function: A244221.

%Y First differences: A244228.

%Y Cf. A014418, A244161, A244225, A244227.

%K nonn

%O 1,2

%A _Antti Karttunen_, Jun 23 2014