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A216943 Number of side-7 hexagonal 0..n arrays with values nondecreasing E, SW and SE 0
27224, 278398992, 1419691311304, 4096557367365808, 7251826449700700016, 8365565750024647646080, 6599849499864661350027328, 3706056375338247286137138225 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Row 7 of A216937
LINKS
EXAMPLE
Some solutions for n=1
..............0.0.0.0.0.0.1..........................0.0.0.0.0.0.0
.............0.0.0.0.0.0.1.1........................0.0.0.0.0.0.0.0
............0.0.0.0.1.1.1.1.1......................0.0.0.0.0.0.0.0.0
...........0.0.0.0.1.1.1.1.1.1....................0.0.0.0.0.0.0.0.1.1
..........0.0.0.0.1.1.1.1.1.1.1..................0.0.0.0.0.0.0.1.1.1.1
.........0.0.0.0.1.1.1.1.1.1.1.1................0.0.0.0.0.0.0.1.1.1.1.1
........0.0.0.0.1.1.1.1.1.1.1.1.1..............0.0.0.0.0.0.0.1.1.1.1.1.1
.........0.0.0.1.1.1.1.1.1.1.1.1................0.0.0.0.0.0.1.1.1.1.1.1
..........0.0.1.1.1.1.1.1.1.1.1..................0.0.0.0.0.1.1.1.1.1.1
...........1.1.1.1.1.1.1.1.1.1....................0.1.1.1.1.1.1.1.1.1
............1.1.1.1.1.1.1.1.1......................1.1.1.1.1.1.1.1.1
.............1.1.1.1.1.1.1.1........................1.1.1.1.1.1.1.1
..............1.1.1.1.1.1.1..........................1.1.1.1.1.1.1
CROSSREFS
Sequence in context: A127411 A268358 A157814 * A250852 A157820 A251777
KEYWORD
nonn
AUTHOR
R. H. Hardin Sep 20 2012
STATUS
approved

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Last modified April 25 03:15 EDT 2024. Contains 371964 sequences. (Running on oeis4.)