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A222966
Number of n X 5 0..1 arrays with every row least squares fitting to a positive-slope straight line and every column least squares fitting to a zero- or positive-slope straight line, with a single point array taken as having zero slope.
1
12, 48, 576, 3140, 37680, 264384, 3441888, 27387944, 361269072, 3225928864, 42721628400, 406849454892, 5367772345392, 53623428017220, 702878396190336, 7266377873987616, 94437176916813264, 1001872830089699424
OFFSET
1,1
LINKS
EXAMPLE
Some solutions for n=3:
0 0 0 1 1 0 1 0 0 1 0 0 0 1 1 0 0 1 1 1
0 1 0 1 1 0 1 0 1 1 1 0 0 1 1 0 0 1 0 1
0 0 0 1 1 0 1 1 1 1 0 0 1 1 1 0 1 1 1 1
CROSSREFS
Column 4 of A222969.
Sequence in context: A269030 A222359 A002899 * A376185 A077612 A041272
KEYWORD
nonn
AUTHOR
R. H. Hardin, Mar 10 2013
STATUS
approved