%I #17 Jan 22 2022 20:58:53
%S 0,2,5,6,14,15,18,20,41,42,45,47,54,56,59,60,122,123,126,128,135,137,
%T 140,141,162,164,167,168,176,177,180,182,365,366,369,371,378,380,383,
%U 384,405,407,410,411,419,420,423,425,486,488,491,492,500
%N a(n) = A083094(n)/4.
%C Is this the same as A083097? - _Andrew S. Plewe_, May 30 2007
%F Apparently (2*a(n)) mod 3 = A010060(n-1), the Thue-Morse sequence.
%F Numbers k such that C(4*k, 2*k) == 1 (mod 3). - _Benoit Cloitre_, Jul 30 2003
%Y Cf. A010060, A051638, A083093, A083094, A083097.
%K nonn,easy
%O 1,2
%A _Benoit Cloitre_, Apr 22 2003
%E More terms from Antonio G. Astudillo (afg_astudillo(AT)lycos.com), Apr 29 2003