A214357 Number of 7X7X7 triangular 0..n arrays with no element lying outside the (possibly reversed) range delimited by its sw and se neighbors

284724, 293207907, 49555044358, 3160001994563, 107180513854464, 2318511875463567, 35699489509054494, 420636918387554285, 3989623026879608554, 31608512602702469537, 215115456420213959696

Offset

1,1

Comments

Row 7 of A214352

Links

R. H. Hardin, Table of n, a(n) for n = 1..13

Example

Some solutions for n=1
........0..............0..............0..............0..............0
.......0.1............0.0............0.0............0.1............0.0
......0.1.0..........0.0.0..........0.0.0..........0.1.1..........1.0.0
.....0.1.0.0........1.0.1.0........0.1.0.1........0.0.1.1........1.1.0.1
....0.0.1.0.0......1.0.1.1.0......0.1.1.0.1......0.0.1.1.0......1.1.0.0.1
...1.0.1.0.0.1....1.1.0.1.1.0....0.1.1.0.1.1....1.0.1.1.0.0....1.1.0.0.1.1
..0.1.0.1.0.1.0..1.1.0.0.1.0.0..0.0.1.0.1.0.1..1.0.1.0.1.0.0..0.1.0.1.0.1.1

Crossrefs

Sequence in context: A235827 A204866 A236504 * A096519 A334311 A249633

Adjacent sequences: A214354 A214355 A214356 * A214358 A214359 A214360

Keyword

nonn

Author

R. H. Hardin Jul 13 2012

Status

approved