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A256028
Number of (n+2)X(7+2) 0..1 arrays with no 3x3 subblock diagonal sum 0 or 1 and no antidiagonal sum 0 or 1 and no row sum 1 and no column sum 1
1
4086, 27424, 223901, 1736085, 13744343, 111505109, 904174706, 7347151637, 59890010020, 487874115891, 3973213543601, 32378167050225, 263909697253124, 2150815427720611, 17528000535815815, 142850512088398850
OFFSET
1,1
COMMENTS
Column 7 of A256029
LINKS
EXAMPLE
Some solutions for n=2
..1..1..1..1..1..1..1..1..1....0..1..1..1..1..1..1..1..1
..0..1..1..1..1..1..1..1..1....0..1..1..1..1..1..1..0..1
..1..1..1..1..1..1..1..1..0....0..1..1..1..1..0..1..1..1
..1..1..1..1..1..1..1..0..1....0..1..1..0..1..1..1..1..1
CROSSREFS
Sequence in context: A233985 A126822 A251005 * A063889 A257824 A024022
KEYWORD
nonn
AUTHOR
R. H. Hardin, Mar 13 2015
STATUS
approved