%I #4 Mar 30 2012 17:20:57
%S 1,1,3,11,43,183,813,3733,17583,84459,412181,2037933,10186473,
%T 51389613,261324211,1338084043,6893139549,35700598797,185782039263,
%U 970926967247,5093786511487,26816918450715,141629856468977,750170536900161
%N Recip transform of 2*(1 + x^4 + x^6)-1/(1-x).
%C Sign diagram of generating sequence: +---+-+--------...
%K nonn
%O 0,3
%A _Olivier GĂ©rard_
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