A222368 Number of nX5 0..2 arrays with no more than floor(nX5/2) elements unequal to at least one king-move neighbor, with new values introduced in row major 0..2 order

5, 11, 43, 992, 6214, 130562, 840059, 27732900, 206541839, 6709654616, 51859721195, 1709263568642, 13341688583352, 435448096805819, 3445353472586240, 111324069566674453, 891290498187935691

Offset

1,1

Comments

Column 5 of A222371

Links

R. H. Hardin, Table of n, a(n) for n = 1..68

Example

Some solutions for n=4
..0..0..0..0..0....0..0..0..0..0....0..0..0..0..0....0..1..1..1..1
..0..0..1..0..0....0..0..0..0..0....0..0..0..0..0....1..1..1..1..1
..0..0..0..0..0....0..0..0..0..0....1..0..0..0..0....2..1..1..1..1
..0..0..0..0..0....1..2..0..0..2....0..0..0..0..2....2..2..1..1..1

Crossrefs

Sequence in context: A209976 A141355 A262020 * A333114 A276300 A222476

Adjacent sequences: A222365 A222366 A222367 * A222369 A222370 A222371

Keyword

nonn

Author

R. H. Hardin Feb 17 2013

Status

approved