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A214543 Number of 5X5X5 triangular 0..n arrays with no element lying outside the (possibly reversed) range delimited by its sw and se neighbors, and every horizontal row having the same average value 1
2, 1007, 5360, 35567, 155102, 562559, 1786114, 4984385, 12779966, 30245569, 67041880, 140742983, 281169008, 538998923, 995176292, 1777352885, 3082346868, 5202996925, 8574228434, 13820760479, 21832252746, 33858093487, 51616202234 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 5 of A214540

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..25

EXAMPLE

Some solutions for n=4

......2..........2..........2..........2..........2..........2..........3

.....2.2........2.2........3.1........1.3........2.2........1.3........3.3

....2.2.2......2.2.2......2.3.1......1.2.3......4.2.0......1.3.2......3.3.3

...2.1.2.3....3.0.2.3....0.3.4.1....1.2.2.3....4.2.0.2....1.3.1.3....4.1.3.4

..0.3.1.3.3..1.4.0.4.1..1.0.4.1.4..0.2.2.4.2..4.3.1.0.2..1.2.4.0.3..4.4.1.4.2

CROSSREFS

Sequence in context: A194191 A190579 A271527 * A258661 A024033 A255569

Adjacent sequences:  A214540 A214541 A214542 * A214544 A214545 A214546

KEYWORD

nonn

AUTHOR

R. H. Hardin Jul 20 2012

STATUS

approved

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Last modified October 16 13:12 EDT 2018. Contains 316263 sequences. (Running on oeis4.)