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A217207 Start with a(1)=0; then a(n) = (curling number of (a(1),...,a(n-1))) mod 2. 1

%I #11 Jan 09 2024 16:40:30

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

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

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

%N Start with a(1)=0; then a(n) = (curling number of (a(1),...,a(n-1))) mod 2.

%H <a href="/index/Ge#Gijswijt">Index entries for sequences related to Gijswijt's sequence</a>

%H <a href="/index/Cu#curling_numbers">Index entries for sequences related to curling numbers</a>

%Y Cf. A090822, A217206, A216730 (for definition of curling number).

%K nonn

%O 1

%A _N. J. A. Sloane_, following a suggestion from Russell Sutherland, Sep 28 2012

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Last modified April 19 16:52 EDT 2024. Contains 371794 sequences. (Running on oeis4.)