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A049170 Recip transform of 2*(1 + x^3 + x^4 + x^5 + x^6)-1/(1-x). 1

%I #4 Mar 30 2012 17:20:57

%S 1,1,3,9,31,111,413,1573,6099,23959,95061,380043,1528197,6171985,

%T 25007283,101550555,412959045,1680406133,6837586143,27802552381,

%U 112895001739,457488768507,1848804315681,7444992290081,29847734946071

%N Recip transform of 2*(1 + x^3 + x^4 + x^5 + x^6)-1/(1-x).

%C Sign diagram of generating sequence: +--++++--------...

%K nonn

%O 0,3

%A _Olivier GĂ©rard_

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)