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A180770
Half the number of nX10 binary arrays with each element equal to at least one neighbor
1
34, 40218, 20624430, 11094190209, 6029284136868, 3267207111743056, 1771532822371947357, 960486733026829603882, 520757452730725828979262, 282344956970612464702333909, 153082103894376275149564128624
OFFSET
1,1
COMMENTS
Column 10 of A180771
LINKS
CROSSREFS
Sequence in context: A177324 A270874 A222875 * A335096 A243314 A358490
KEYWORD
nonn
AUTHOR
R. H. Hardin Sep 20 2010
STATUS
approved