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A232035
Number of (n+1)X(5+1) 0..1 arrays with every element equal to some horizontal, vertical or antidiagonal neighbor, with top left element zero
1
450, 24719, 1272579, 66684606, 3495632937, 183196162778, 9600712297741, 503143350126954, 26368170190670693, 1381873328000465699, 72419659005844356747, 3795287820554907247374, 198899164097403420133536
OFFSET
1,1
COMMENTS
Column 5 of A232038
FORMULA
Empirical recurrence of order 95 (see link above)
EXAMPLE
Some solutions for n=2
..0..0..0..1..1..1....0..0..0..1..1..1....0..0..0..0..0..0....0..0..0..1..1..0
..0..0..0..1..1..1....1..1..1..1..1..0....0..0..1..0..0..0....0..1..0..0..0..0
..1..1..0..1..0..0....1..1..1..1..0..0....1..1..0..0..1..1....1..0..1..1..1..0
CROSSREFS
Sequence in context: A235403 A204958 A189653 * A035752 A107548 A263820
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 17 2013
STATUS
approved