A214543 Number of 5 X 5 X 5 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.

2, 1007, 5360, 35567, 155102, 562559, 1786114, 4984385, 12779966, 30245569, 67041880, 140742983, 281169008, 538998923, 995176292, 1777352885, 3082346868, 5202996925, 8574228434, 13820760479, 21832252746, 33858093487, 51616202234

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

Cf. A214540.

Sequence in context: A194191 A190579 A271527 * A258661 A370557 A024033

Adjacent sequences: A214540 A214541 A214542 * A214544 A214545 A214546

Keyword

nonn

Author

R. H. Hardin, Jul 20 2012

Status

approved