A192414 Number of nXnXn triangular binary arrays with every 1 adjacent to at most 5 other 1s

2, 8, 64, 1016, 32088, 2015616, 251795392, 62557960608, 30910705230336, 30375722012891136, 59365738339780884224, 230747318214346232237696, 1783729427366873970623340032, 27422864634607243551078662934528

Offset

1,1

Links

R. H. Hardin, Table of n, a(n) for n = 1..22

Example

Some solutions for 5X5X5
......1..........1..........1..........1..........1..........0..........0
.....1.0........1.1........1.1........0.0........0.0........0.0........0.0
....1.0.0......1.0.0......0.1.0......0.1.1......0.1.1......1.1.1......0.0.0
...1.0.1.1....0.0.1.1....1.1.0.0....0.1.0.1....1.0.0.1....1.1.0.1....0.1.0.0
..1.1.0.1.0..1.0.0.1.1..1.0.1.1.0..0.0.0.0.0..0.1.1.1.0..1.1.1.0.1..0.0.1.0.0

Crossrefs

Sequence in context: A153533 A153562 A273256 * A153543 A153571 A086789

Adjacent sequences: A192411 A192412 A192413 * A192415 A192416 A192417

Keyword

nonn

Author

R. H. Hardin Jun 30 2011

Status

approved