Search: id:A056936
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%I A056936
%S A056936 1,490,59542,3092808,89613429,1691136270,22954776044,239831111938,
%T A056936 2024703039198,14318216628378,87184226214168,467034400160664,
%U A056936 2239064967256060,9741467994941264,38902816410160608
%N A056936 Antichains (or order ideals) in the poset 2*3*4*n or size of the distributive 
               lattice J(2*3*4*n)
%D A056936 Berman and Koehler, Cardinalities of finite distributive lattices, Mitteilungen 
               aus dem Mathematischen Seminar Giessen, 121 (1976), p. 103-124
%H A056936 <a href="Sindx_Pos.html#posets">Index entries for sequences related to 
               posets</a>
%t A056936 MatrixPower[ ZetaP[ #, n + 1 ][ [ 1, Card[ # ] ] ]&@JofP[ Chain[ 2, 3, 
               4 ] ]
%Y A056936 Cf. A000372, A006360, A006361, A006362, A056932, A056933, A056934, A056935, 
               A056937.
%Y A056936 Sequence in context: A045011 A118449 A068751 this_sequence A056052 A051115 
               A060975
%Y A056936 Adjacent sequences: A056933 A056934 A056935 this_sequence A056937 A056938 
               A056939
%K A056936 nonn,easy
%O A056936 0,2
%A A056936 Mitch Harris (Harris.Mitchell(AT)mgh.harvard.edu)

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