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A127241
A Thue-Morse triangle.
1
1, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 1, 0, 1, 1, 0, 1
OFFSET
0,1
COMMENTS
Row sums are A127238. Diagonal sums are A127242. Central coefficients give A000012.
FORMULA
Number triangle T(n,k)=A010060(binomial(k,n-k))
EXAMPLE
Triangle begins
1,
0, 1,
0, 1, 1,
0, 0, 1, 1,
0, 0, 1, 0, 1,
0, 0, 0, 0, 1, 1,
0, 0, 0, 1, 0, 0, 1,
0, 0, 0, 0, 1, 0, 0, 1,
0, 0, 0, 0, 1, 0, 0, 1, 1,
0, 0, 0, 0, 0, 0, 0, 1, 1, 1,
0, 0, 0, 0, 0, 1, 0, 1, 1, 0, 1
CROSSREFS
Sequence in context: A189921 A341346 A167371 * A087748 A117446 A187034
KEYWORD
easy,nonn,tabl
AUTHOR
Paul Barry, Jan 10 2007
STATUS
approved