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A216176 Inner product of the Zeckendorf binary representation of n and its reverse. 3
1, 0, 0, 2, 0, 2, 0, 0, 2, 0, 1, 3, 0, 2, 0, 0, 2, 0, 2, 0, 0, 2, 0, 0, 2, 1, 3, 1, 0, 2, 0, 2, 4, 0, 2, 0, 0, 2, 0, 2, 0, 0, 2, 0, 0, 2, 0, 2, 0, 2, 4, 0, 2, 0, 0, 2, 0, 0, 2, 0, 2, 0, 1, 3, 1, 1, 3, 0, 2, 0, 0, 2, 2, 4, 2, 0, 2, 0, 2, 4, 0, 2, 0, 1, 3, 1 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,4
COMMENTS
a(n) = sum (A189920(n,k) * A213676(n,k): k = 1..A072649(n));
a(A027941(n)) = n.
LINKS
PROG
(Haskell)
a216176 n = sum $ zipWith (*) zs $ reverse zs
where zs = a189920_row n
CROSSREFS
Cf. A159780.
Sequence in context: A366533 A340683 A221645 * A359007 A128765 A193511
KEYWORD
nonn
AUTHOR
Reinhard Zumkeller, Mar 10 2013
STATUS
approved

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Last modified March 29 04:23 EDT 2024. Contains 371264 sequences. (Running on oeis4.)