%I A039830
%S A039830 2,4,4,6,16,22,15,19,46,56,34,40,92,106,61,69,154,172,96,106,232,254,
%T A039830 139,151,326,352,190,204,436,466,249,265,562,596,316,334,704,742,391,
%U A039830 411,862,904,474,496,1036,1082,565,589,1226,1276,664,690,1432,1486,771
%N A039830 Number of different coefficient values in expansion of Product (1-q^1+q^2-..+(-q)^i), 
               i=1 to n.
%Y A039830 Cf. A039909.
%Y A039830 Sequence in context: A022471 A081238 A002086 this_sequence A159788 A096612 
               A164719
%Y A039830 Adjacent sequences: A039827 A039828 A039829 this_sequence A039831 A039832 
               A039833
%K A039830 nonn
%O A039830 1,1
%A A039830 Olivier Gerard (olivier.gerard(AT)gmail.com)