%I A098491
%S A098491 1,0,1,1,2,3,5,6,8,11,15,19,25,32,41,52,66,83,104,129,160,197,242,296,
%T A098491 361,438,530,640,770,923,1105,1318,1569,1864,2208,2611,3082,3628,4264,
%U A098491 5003,5858,6848,7993,9312,10833,12584,14595,16904,19552,22582,26049
%N A098491 Number of partitions of n with parts occurring at most thrice and an 
               even number of parts. Row sums of A098489.
%D A098491 A. Fink, R. K. Guy and M. Krusemeyer, Partitions with parts occurring 
               at most thrice, in preparation.
%F A098491 a(n) = (A001935(n)+(-1)^n*A010054(n))/2. - Vladeta Jovovic (vladeta(AT)eunet.rs), 
               Sep 16 2004
%Y A098491 Equals A001935 - A098492. Differs from A098492 at triangular indices.
%Y A098491 Sequence in context: A127312 A081830 A117517 this_sequence A107947 A120768 
               A002384
%Y A098491 Adjacent sequences: A098488 A098489 A098490 this_sequence A098492 A098493 
               A098494
%K A098491 nonn
%O A098491 0,5
%A A098491 Ralf Stephan (ralf(AT)ark.in-berlin.de), Sep 12 2004
%E A098491 More terms from Vladeta Jovovic (vladeta(AT)eunet.rs), Sep 16 2004