%I A106633
%S A106633 1,4,8,12,17,21,27,31,37,42,48,52,60,64,70,76,83,87,95,99,107,113,119,
%T A106633 123,133,138,144,150,158,162,172,176,184,190,196,202,213,217,223,229,
%U A106633 239,243,253,257,265,273,279,283,295,300,308,314,322,326,336,342,352
%N A106633 Number of ways to express n as k+lm, with k,l,m>=0.
%e A106633 0+1*2 = 0+2*1 = 1+1*1 = 2+0*0 = 2+0*1 = 2+0*2 = 2+1*0 = 2+2*0 = 2, so 
               a(2)=8.
%Y A106633 Cf. A006218.
%Y A106633 Sequence in context: A037352 A028434 A001956 this_sequence A002004 A033156 
               A036573
%Y A106633 Adjacent sequences: A106630 A106631 A106632 this_sequence A106634 A106635 
               A106636
%K A106633 nonn
%O A106633 0,2
%A A106633 Ralf Stephan, May 06 2005