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A223724 Number of nX7 0..2 arrays with rows, antidiagonals and columns unimodal 1
239, 57121, 5087912, 218619076, 5733691150, 105179942478, 1461411174370, 16206659678557, 148957213473086, 1167498177877341, 7978569040814189, 48389995885548620, 264233150465396312, 1314507634444102055 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 7 of A223725
LINKS
EXAMPLE
Some solutions for n=3
..0..0..0..0..0..0..0....0..0..0..1..2..2..2....0..0..0..2..2..1..0
..0..0..0..0..1..1..1....0..0..0..0..2..2..1....0..0..0..1..2..2..1
..0..0..1..2..0..0..0....0..0..0..0..0..2..0....0..0..1..1..1..2..2
CROSSREFS
Sequence in context: A254298 A181855 A223741 * A223788 A223830 A223974
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 26 2013
STATUS
approved

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Last modified April 15 00:51 EDT 2024. Contains 371667 sequences. (Running on oeis4.)