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A044432 Numbers n such that base 2 representation is d(0)d(1)...d(n), where d=A005614 (the infinite Fibonacci word). 4
1, 2, 5, 11, 22, 45, 90, 181, 363, 726, 1453, 2907, 5814, 11629, 23258, 46517, 93035, 186070, 372141, 744282, 1488565, 2977131, 5954262, 11908525, 23817051, 47634102, 95268205, 190536410, 381072821 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

COMMENTS

a(n) = A000225(n+1) - A182028(n). [Reinhard Zumkeller, Apr 07 2012]

LINKS

Reinhard Zumkeller, Table of n, a(n) for n = 0..1000

FORMULA

a(n) = 2*a(n-1) + A005614(n) for n > 0, a(0) = 1. [Reinhard Zumkeller, Apr 07 2012]

PROG

(Haskell)

a044432 n = a044432_list !! n

a044432_list = scanl1 (\v b -> 2 * v + b) a005614_list

-- Reinhard Zumkeller, Apr 07 2012

CROSSREFS

Sequence in context: A071015 A084188 A266721 * A033120 A091617 A205880

Adjacent sequences:  A044429 A044430 A044431 * A044433 A044434 A044435

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

EXTENSIONS

Offset fixed by Reinhard Zumkeller, Apr 07 2012

STATUS

approved

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Last modified July 22 03:22 EDT 2017. Contains 289648 sequences.