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Generalized Fibonacci numbers D_{n,3}.
(Formerly M1130)
9

%I M1130 #17 Oct 20 2016 13:18:11

%S 0,0,1,2,4,8,16,32,64,130,264,538,1104,2272,4692,9730,20236,42208,

%T 88288,185126,389072,819458,1729296,3655936,7742124,16420928,34879040,

%U 74185364,157986068,336845482,718988144,1536250336,3285674088,7033709954,15070204524

%N Generalized Fibonacci numbers D_{n,3}.

%D N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

%H Lars Blomberg, <a href="/A006211/b006211.txt">Table of n, a(n) for n = 1..1000</a>

%H Bau-Sen Du, <a href="http://arXiv.org/abs/0706.2421">A Simple Method Which Generates Infinitely Many Congruence Identities</a>, Fib. Quart. 27 (1989), 116-124. See Table 2 p. 7.

%K nonn

%O 1,4

%A _N. J. A. Sloane_.

%E Terms a(26) and beyond from _Lars Blomberg_, Oct 20 2016