A218369 Hilltop maps: number of nX5 binary arrays indicating the locations of corresponding elements not exceeded by any horizontal, vertical or antidiagonal neighbor in a random 0..3 nX5 array

29, 1009, 32641, 1046529, 33488029, 1071613317, 34291593409, 1097330469185, 35114559214497, 1123665390953149, 35957276389513409, 1150632328553377729, 36820218004545516837, 1178246447852417129473, 37703869425907820856289

Offset

1,1

Comments

Column 5 of A218372

Links

R. H. Hardin, Table of n, a(n) for n = 1..82

Example

Some solutions for n=3
..1..0..0..1..1....0..1..0..0..0....1..1..0..1..1....0..0..1..0..1
..1..0..1..0..0....1..0..0..1..0....0..1..1..1..1....1..0..0..1..1
..0..0..1..0..1....0..1..0..1..1....0..1..1..0..0....1..1..1..1..1

Crossrefs

Sequence in context: A316708 A218807 A218193 * A234602 A099931 A218635

Adjacent sequences: A218366 A218367 A218368 * A218370 A218371 A218372

Keyword

nonn

Author

R. H. Hardin Oct 27 2012

Status

approved