%I A003414
%S A003414 1,0,1,0,1,0,1,0,2,13,141,1803,27414,487468,10026348,236192433,
%T A003414 6317862398,190439655626,6425425249653,241207241774250,
%U A003414 10020155328258127,458387180159766538,22989944171828251746
%V A003414 -1,0,-1,0,-1,0,-1,0,-2,13,-141,1803,-27414,487468,-10026348,236192433,
%W A003414 -6317862398,190439655626,-6425425249653,241207241774250,
%X A003414 -10020155328258127,458387180159766538,-22989944171828251746
%N A003414 Integer part of B_{2n}/(-4n).
%D A003414 F. Hirzebruch et al., Manifolds and Modular Forms, Vieweg, 2nd ed. 1994, 
               p. 130.
%D A003414 D. C. Ravenel, Complex cobordism theory for number theorists, Lecture 
               Notes in Mathematics, 1326, Springer-Verlag, Berlin-New York, 1988, 
               pp. 123-133.
%H A003414 <a href="Sindx_Be.html#Bernoulli">Index entries for sequences related 
               to Bernoulli numbers.</a>
%Y A003414 Sequence in context: A152059 A132063 A143137 this_sequence A003326 A003581 
               A129256
%Y A003414 Adjacent sequences: A003411 A003412 A003413 this_sequence A003415 A003416 
               A003417
%K A003414 sign
%O A003414 1,9
%A A003414 N. J. A. Sloane (njas(AT)research.att.com).