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a(n) = floor(sin(n)) + 1.
0

%I #7 Apr 26 2018 09:44:36

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

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

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

%N a(n) = floor(sin(n)) + 1.

%Y Equals 1 + A000493(n).

%K nonn

%O 0

%A _N. J. A. Sloane_, Apr 21 2018

%E More than the usual number of terms are shown in order to distinguish this from other sequences.