A218596 - OEIS

A218596

Hilltop maps: number of 5Xn binary arrays indicating the locations of corresponding elements not exceeded by any horizontal or antidiagonal neighbor in a random 0..2 5Xn array

1, 737, 28305, 900213, 28543403, 908914463, 28976110305, 923902607653, 29456613886229, 939145718670695, 29942165452165937, 954626864774112217, 30435761282996284955, 970364022192333797121, 30937498799139172046789

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,2

COMMENTS

Row 5 of A218592

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..129

EXAMPLE

Some solutions for n=3

..1..1..1....1..0..1....1..0..1....0..1..1....0..0..0....0..1..0....1..0..0

..0..0..0....0..1..1....1..1..1....1..0..0....1..0..0....1..1..1....0..1..0

..0..1..0....0..1..0....0..0..0....0..1..0....0..0..1....1..1..1....1..0..0