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A343173 First differences of paper-folding sequence A014577. 2

%I #11 May 26 2024 16:05:22

%S 0,-1,1,0,-1,0,1,0,0,-1,0,1,-1,0,1,0,0,-1,1,0,-1,0,0,1,0,-1,0,1,-1,0,

%T 1,0,0,-1,1,0,-1,0,1,0,0,-1,0,1,-1,0,0,1,0,-1,1,0,-1,0,0,1,0,-1,0,1,

%U -1,0,1,0,0,-1,1,0,-1,0,1,0,0,-1,0,1,-1,0,1,0,0,-1,1,0,-1,0,0,1

%N First differences of paper-folding sequence A014577.

%H Paolo Xausa, <a href="/A343173/b343173.txt">Table of n, a(n) for n = 0..10000</a>

%t Differences[JacobiSymbol[-1, Range[100]]]/2 (* _Paolo Xausa_, May 26 2024 *)

%Y Cf. A014577.

%K sign

%O 0

%A _N. J. A. Sloane_, Apr 23 2021

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Last modified August 17 22:43 EDT 2024. Contains 375238 sequences. (Running on oeis4.)