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A106139 Semiprimes (mod 3). 0

%I #2 Oct 02 2013 15:47:28

%S 1,0,0,1,2,0,0,1,1,2,0,1,2,2,0,1,1,0,1,0,1,2,2,0,2,2,1,1,2,0,1,0,1,2,

%T 1,0,1,1,2,1,2,0,0,1,2,0,1,2,1,2,2,2,0,2,1,1,0,1,0,2,1,2,0,1,2,1,2,2,

%U 0,1,2,1,2,0,2,1,1,0,1,0,1,2,1,1,1,0,1,2,2,1,0,1,1,2,1,2,0,2,0,2,1,0,2,2,0

%N Semiprimes (mod 3).

%Y Cf. A001358.

%K nonn

%O 1,5

%A _Shyam Sunder Gupta_, May 07 2005

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Last modified May 4 18:21 EDT 2024. Contains 372257 sequences. (Running on oeis4.)