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A056936 Antichains (or order ideals) in the poset 2*3*4*n or size of the distributive lattice J(2*3*4*n) 8

%I #16 Jun 01 2022 18:53:54

%S 1,490,59542,3092808,89613429,1691136270,22954776044,239831111938,

%T 2024703039198,14318216628378,87184226214168,467034400160664,

%U 2239064967256060,9741467994941264,38902816410160608

%N Antichains (or order ideals) in the poset 2*3*4*n or size of the distributive lattice J(2*3*4*n)

%D Berman and Koehler, Cardinalities of finite distributive lattices, Mitteilungen aus dem Mathematischen Seminar Giessen, 121 (1976), p. 103-124

%H J. Berman and P. Koehler, <a href="/A006356/a006356.pdf">Cardinalities of finite distributive lattices</a>, Mitteilungen aus dem Mathematischen Seminar Giessen, 121 (1976), 103-124. [Annotated scanned copy]

%H <a href="/index/Pos#posets">Index entries for sequences related to posets</a>

%Y Cf. A000372, A006360, A006361, A006362, A056932, A056933, A056934, A056935, A056937.

%K nonn,easy

%O 0,2

%A _Mitch Harris_

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Last modified April 20 02:14 EDT 2024. Contains 371798 sequences. (Running on oeis4.)