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A336229
Nonisomorphic n-element posets whose order polynomial factors into linear factors over the rationals.
1
1, 2, 5, 14, 31, 111, 257, 624
OFFSET
1,2
EXAMPLE
For n <= 3 all posets are counted.
CROSSREFS
Sequence in context: A026011 A212393 A056358 * A296502 A036681 A125615
KEYWORD
nonn,more
AUTHOR
Richard Stanley, Jul 12 2020
STATUS
approved