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A026822 CONTINUANT transform of Fibonacci number 1, 1, 2, 3, 5, 8, ... 2

%I

%S 1,2,5,17,90,737,9671,203828,6939823,381894093,33995514100,

%T 4895735924493,1140740465920969,430064051388129806,

%U 262340212087225102629,258930219394142564424629,413511822712657762611235142,1068514808819727052729996031557,4467460829187101520121876019174959

%N CONTINUANT transform of Fibonacci number 1, 1, 2, 3, 5, 8, ...

%H Alois P. Heinz, <a href="/A026822/b026822.txt">Table of n, a(n) for n = 1..75</a>

%H N. J. A. Sloane, <a href="/transforms.txt">Transforms</a>

%p with(combinat):

%p a:= proc(n) option remember; `if`(n<0, 0,

%p `if`(n=0, 1, fibonacci(n) *a(n-1) +a(n-2)))

%p end:

%p seq(a(n), n=1..20); # _Alois P. Heinz_, Aug 06 2013

%K nonn

%O 1,2

%A _N. J. A. Sloane_, Jun 10 2002

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Last modified April 1 13:18 EDT 2020. Contains 333159 sequences. (Running on oeis4.)