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A205261 Number of (n+2)X7 0..1 arrays with every 3X3 subblock having three equal elements in a row horizontally, vertically, diagonally or antidiagonally, and new values 0..1 introduced in row major order 1
785920, 79391891, 8084022743, 820342090696, 83226275730613, 8445646803772751, 857047765548288466, 86969981709764397873, 8825400542834952782544, 895570902640916014256212, 90879395582208018048154556 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 5 of A205264
LINKS
EXAMPLE
Some solutions for n=3
..0..1..1..1..0..0..1....0..0..0..1..1..0..0....0..1..1..1..0..0..1
..0..0..0..1..0..0..0....0..1..0..1..1..1..1....0..1..1..0..0..1..1
..1..1..1..1..1..0..0....1..0..1..1..0..0..1....1..0..1..0..0..1..0
..1..1..1..1..0..0..1....0..1..0..0..0..0..1....1..0..1..0..0..0..1
..1..1..1..0..0..1..0....1..0..0..0..1..0..1....0..0..1..0..1..1..1
CROSSREFS
Sequence in context: A237089 A206633 A184213 * A157993 A175747 A355707
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 24 2012
STATUS
approved

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Last modified March 28 05:39 EDT 2024. Contains 371235 sequences. (Running on oeis4.)