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A156352 a(n)=A078649(A054353(n)-n+1)-A054353(n) 0

%I

%S 1,1,3,2,1,2,1,1,2,1,1,3,2,1,3,2,1,1,2,1,3,2,1,2,1,1,3,2,1,3,2,1,2,1,

%T 1,2,1,1,3,2,1,2,1,1,2,1,3,2,1,3,2,1,1,2,1,1,3,2,1,2,1,1,2,1,1,3,2,1,

%U 3,2,1,2,1,1,2,1,3,2,1,1,2,1,1,3,2,1,2,1,1,2,1,1,3,2,1,3,2,1,1,2,1,3,2,1,2

%N a(n)=A078649(A054353(n)-n+1)-A054353(n)

%F a(n)=3 iff {A000002(n),A000002(n+1),A000002(n+2)}={2,1,1}

%K nonn

%O 1,3

%A _Benoit Cloitre_, Feb 08 2009

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Last modified October 23 17:37 EDT 2021. Contains 348215 sequences. (Running on oeis4.)