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A049153 Recip transform of 2*(1 + x^2 + x^4)-1/(1-x). 0

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

%S 1,1,1,1,1,1,3,19,93,353,1125,3173,8221,20297,50055,130255,370545,

%T 1140001,3636265,11563041,35888977,108146737,317966187,922132531,

%U 2672794621,7832167585,23346616525,70754228885,216792576093

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

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

%K nonn

%O 0,7

%A _Olivier GĂ©rard_

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Last modified September 26 10:59 EDT 2023. Contains 365656 sequences. (Running on oeis4.)