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A230951 Boustrophedon transform of Thue-Morse sequence A010059. 5
1, 1, 1, 3, 9, 27, 108, 475, 2421, 13859, 88254, 617957, 4720980, 39070669, 348225424, 3325303894, 33871280413, 366573108019, 4200618576106, 50809739256049, 646929695900154, 8648812936664311, 121132117170628444, 1773647319453218254, 27099334868109293640 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,4

LINKS

Reinhard Zumkeller, Table of n, a(n) for n = 0..400

Peter Luschny, An old operation on sequences: the Seidel transform

J. Millar, N. J. A. Sloane and N. E. Young, A new operation on sequences: the Boustrophedon transform, J. Combin. Theory, 17A 44-54 1996 (Abstract, pdf, ps).

Wikipedia, Boustrophedon transform

Index entries for sequences related to boustrophedon transform

FORMULA

a(n) = sum(A109449(n,k)*A010059(k): k=0..n).

PROG

(Haskell)

a230951 n = sum $ zipWith (*) (a109449_row n) $ map fromIntegral a010059_list

CROSSREFS

Cf. A029885, A230950, A230952.

Sequence in context: A325047 A148929 A148930 * A121746 A323927 A146151

Adjacent sequences:  A230948 A230949 A230950 * A230952 A230953 A230954

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller, Nov 03 2013

STATUS

approved

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Last modified October 18 08:27 EDT 2021. Contains 348067 sequences. (Running on oeis4.)