%I A028411
%S A028411 1,3,5,9,18,37,84,209,571
%N A028411 Number of types of Boolean functions of n variables under a certain group.
%D A028411 I. Strazdins, Universal affine classification of Boolean functions, Acta 
               Applic. Math. 46 (1997), 147-167.
%H A028411 <a href="Sindx_Bo.html#Boolean">Index entries for sequences related to 
               Boolean functions</a>
%Y A028411 Sequence in context: A074861 A120941 A108227 this_sequence A018098 A108859 
               A032385
%Y A028411 Adjacent sequences: A028408 A028409 A028410 this_sequence A028412 A028413 
               A028414
%K A028411 nonn
%O A028411 0,2
%A A028411 N. J. A. Sloane (njas(AT)research.att.com).
%E A028411 More terms from Vladeta Jovovic (vladeta(AT)eunet.rs)