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A216942 Number of side-6 hexagonal 0..n arrays with values nondecreasing E, SW and SE 0
5908, 13312100, 15316983096, 10284525151080, 4389382785819252, 1268055011723293820, 260484745143941231864, 39597325855709416301028, 4603852061946934725284100, 420900936677935417159765108 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 6 of A216937

LINKS

Table of n, a(n) for n=1..10.

EXAMPLE

Some solutions for n=1

............0.0.0.0.0.0......................0.0.0.0.0.1

...........0.0.0.0.0.0.0....................0.1.1.1.1.1.1

..........0.0.0.0.0.0.0.0..................0.1.1.1.1.1.1.1

.........0.0.0.0.0.0.0.0.0................0.1.1.1.1.1.1.1.1

........0.0.0.0.0.0.0.0.0.0..............0.1.1.1.1.1.1.1.1.1

.......0.0.0.0.0.0.0.0.0.0.0............1.1.1.1.1.1.1.1.1.1.1

........0.0.0.0.0.0.1.1.1.1..............1.1.1.1.1.1.1.1.1.1

.........0.0.0.0.1.1.1.1.1................1.1.1.1.1.1.1.1.1

..........0.0.0.1.1.1.1.1..................1.1.1.1.1.1.1.1

...........0.0.1.1.1.1.1....................1.1.1.1.1.1.1

............0.1.1.1.1.1......................1.1.1.1.1.1

CROSSREFS

Sequence in context: A015295 A209431 A163209 * A252289 A284980 A251464

Adjacent sequences:  A216939 A216940 A216941 * A216943 A216944 A216945

KEYWORD

nonn

AUTHOR

R. H. Hardin Sep 20 2012

STATUS

approved

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Last modified November 13 17:34 EST 2019. Contains 329106 sequences. (Running on oeis4.)