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A128937
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Triangle formed by reading A039598 mod 2.
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3
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1, 0, 1, 1, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 0, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1
(list;
table;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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0,1
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COMMENTS
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LINKS
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FORMULA
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EXAMPLE
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Triangle begins:
1;
0, 1;
1, 0, 1;
0, 0, 0, 1;
0, 0, 1, 0, 1;
0, 1, 0, 0, 0, 1;
1, 0, 1, 0, 1, 0, 1;
0, 0, 0, 0, 0, 0, 0, 1;
0, 0, 0, 0, 0, 0, 1, 0, 1;
0, 0, 0, 0, 0, 1, 0, 0, 0, 1;
0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1;
0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1;
0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 0, 1;
0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1;
1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1;
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1; ...
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MAPLE
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binomial(2*n, n-k)-binomial(2*n, n-k-2) ;
end proc:
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CROSSREFS
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KEYWORD
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AUTHOR
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STATUS
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approved
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