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A222357
Number of nX5 0..1 arrays with no more than floor(nX5/2) elements unequal to at least one king-move neighbor, with new values introduced in row major 0..1 order
1
5, 9, 27, 268, 1054, 7870, 32456, 324520, 1448518, 13349337, 61168861, 582447092, 2667675278, 25167816397, 116215506504, 1101742440518, 5106861518886, 48395601269097, 225029816638813, 2136499931073357, 9958380357597902
OFFSET
1,1
COMMENTS
Column 5 of A222360
LINKS
EXAMPLE
Some solutions for n=4
..0..1..1..1..1....0..0..0..0..0....0..0..0..0..0....0..0..0..0..0
..0..0..1..1..1....0..0..0..0..0....0..0..0..0..0....1..0..0..0..0
..0..0..1..1..1....0..0..0..0..1....0..0..0..1..1....0..0..0..0..0
..0..0..1..1..1....0..0..0..1..0....0..0..1..1..1....1..1..0..0..0
CROSSREFS
Sequence in context: A048884 A374025 A077915 * A271685 A271807 A272287
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 16 2013
STATUS
approved