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A203631
Number of nX1 0..1 arrays with the counts of all possible adjacent horizontal and vertical pair sum values being within one of each other
1
2, 4, 4, 2, 8, 12, 6, 32, 56, 32, 160, 270, 150, 840, 1512, 882, 4704, 8232, 4704, 26880, 48960, 28800, 158400, 282150, 163350, 943800, 1730300, 1022450, 5725720, 10306296, 6012006, 34978944, 64393056, 38158848, 216233472, 391923168
OFFSET
1,1
COMMENTS
Column 1 of A203638
LINKS
EXAMPLE
All solutions for n=5
..0....1....0....0....1....1....1....0
..0....1....0....0....1....0....1....1
..1....0....1....0....1....0....0....1
..1....0....1....1....0....1....0....0
..1....1....0....1....0....1....0....0
CROSSREFS
Sequence in context: A099264 A011172 A193028 * A188424 A376122 A220588
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 04 2012
STATUS
approved