Search: id:A003724
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%I A003724 M1427
%S A003724 1,1,1,2,5,12,37,128,457,1872,8169,37600,188685,990784,5497741,
%T A003724 32333824,197920145,1272660224,8541537105,59527313920,432381471509,
%U A003724 3252626013184,25340238127989,204354574172160,1699894200469849
%N A003724 Number of partitions of n-set into odd blocks.
%D A003724 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, 
               Academic Press, 1995 (includes this sequence).
%D A003724 L. Comtet, Analyse Combinatoire, Presses Univ. de France, 1970, Vol. 
               II, pages 61-62.
%D A003724 L. Comtet, Advanced Combinatorics, Reidel, 1974, p. 225, 2nd line of 
               table.
%H A003724 T. D. Noe, <a href="b003724.txt">Table of n, a(n) for n=0..100</a>
%F A003724 E.g.f.: exp ( sinh x ).
%t A003724 Exp[ Sinh[ x ] ]
%Y A003724 Cf. A000009, A000110.
%Y A003724 Sequence in context: A009598 A002216 A024717 this_sequence A138314 A115277 
               A130221
%Y A003724 Adjacent sequences: A003721 A003722 A003723 this_sequence A003725 A003726 
               A003727
%K A003724 nonn,nice,easy
%O A003724 0,4
%A A003724 R. H. Hardin (rhhardin(AT)att.net)

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