A205242 - OEIS

A205242

Number of (n+1)X5 0..2 arrays with the number of rightwards and downwards edge increases in each 2X2 subblock differing from the number in each of its horizontal and vertical neighbors

18148, 323806, 7051340, 144087952, 2954664074, 60907844595, 1253758820754, 25826772963664, 531753841353962, 10966785381217104, 225806941294781192, 4658026215140463264, 95926375405868551142, 1978420742738282021648

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

OFFSET

1,1

COMMENTS

Column 4 of A205246

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

EXAMPLE

Some solutions for n=4

..0..0..2..0..2....2..0..2..1..0....2..1..2..2..0....2..0..0..1..2

..2..0..1..0..0....2..1..2..1..1....0..0..2..0..2....2..2..1..2..1

..0..2..2..1..2....1..0..2..2..2....1..1..2..1..2....0..0..1..2..0