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a(n) = A189785(n)/2.
2

%I #21 Apr 27 2018 18:43:28

%S 3,7,11,15,19,23,27,31,35,39,43,47,51,55,59,63,67,71,75,79,83,87,91,

%T 95,99,103,107,111,115,119,123,127,131,135,139,143,147,151,155,159,

%U 163,167,171,175,179,183,187,190,194,198,202,206,210,214,218,222,226,230,234,238,242,246,250,254,258,262,266,270,274,278,282

%N a(n) = A189785(n)/2.

%C See A189785.

%t (See A189785.)

%Y Cf. A189785, A189786.

%K nonn

%O 1,1

%A _Clark Kimberling_, Apr 27 2011

%E Name corrected by _Nathaniel Johnston_ and _R. J. Mathar_, May 16 2011

%E Comment and formula corrected by _Jaroslav Krizek_, Jul 29 2016