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A004281 2, 4 and the odd numbers. 1

%I

%S 1,2,3,4,5,7,9,11,13,15,17,19,21,23,25,27,29,31,33,35,37,39,41,43,45,

%T 47,49,51,53,55,57,59,61,63,65,67,69,71,73,75,77,79,81,83,85,87,89,91,

%U 93,95,97,99,101,103,105,107,109,111,113,115,117,119,121,123,125,127,129

%N 2, 4 and the odd numbers.

%C Hilbert series of a hyperelliptic curve of genus 4 and degree 2. - _Paul Barry_, Aug 11 2006

%F G.f.: (1-x^10)/((1-x)^2(1-x^5)). - _Paul Barry_, Aug 11 2006

%t Union[{2, 4}, 2*Range[80] - 1] (* _Stefan Steinerberger_, Apr 09 2006 *)

%K easy,nonn

%O 0,2

%A _N. J. A. Sloane_

%E More terms from _Stefan Steinerberger_, Apr 09 2006

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Last modified June 19 23:56 EDT 2019. Contains 324222 sequences. (Running on oeis4.)