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A213685
Arises in enumerating maximal antichains of minimum size.
0
1, 3, 6, 9, 12, 17, 22, 28, 33, 41, 48, 57, 64
OFFSET
4,2
COMMENTS
Rightmost column of Table 1: Computational results for small values of n, of Kalinowski.
LINKS
Thomas Kalinowski, Uwe Leck, Ian T. Roberts, Maximal antichains of minimum size, arXiv:1206.3007v1 [math.CO], Jun 14 2012.
CROSSREFS
Sequence in context: A356104 A127621 A049707 * A271449 A261956 A344683
KEYWORD
hard,nonn,more
AUTHOR
Jonathan Vos Post, Jun 17 2012
STATUS
approved