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1-sequence of reduction of (3n-2) by x^2 -> x+1.
1

%I #7 Mar 30 2012 18:57:34

%S 0,4,11,31,70,150,302,588,1113,2065,3770,6796,12124,21444,37655,65715,

%T 114078,197122,339242,581740,994405,1694949,2881586,4887576,8272440,

%U 13974340,23564387,39670663,66684598,111936750

%N 1-sequence of reduction of (3n-2) by x^2 -> x+1.

%C 1

%F Empirical G.f.: x^2*(4-x+2*x^2)/(1-x)/(1-x-x^2)^2. [Colin Barker, Feb 11 2012]

%t (See A192311.)

%Y Cf. A192232, A192311.

%K nonn

%O 1,2

%A _Clark Kimberling_, Jun 27 2011