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A127249
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A product of Thue-Morse related triangles.
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2
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1, 2, 1, 2, 2, 1, 0, 0, 0, 1, 0, 0, 0, 2, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 2, 1, 0, 0, 0, 0, 0, 0, 2, 2, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0
(list;
table;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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0,2
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COMMENTS
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Product of A127243 with A127247. Inverse A127251 is given by (-1)^(n+k)T(n,k).
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LINKS
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Table of n, a(n) for n=0..59.
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EXAMPLE
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Triangle begins
1,
2, 1,
2, 2, 1,
0, 0, 0, 1,
0, 0, 0, 2, 1,
0, 0, 0, 0, 0, 1,
0, 0, 0, 0, 0, 0, 1,
0, 0, 0, 0, 0, 0, 2, 1,
0, 0, 0, 0, 0, 0, 2, 2, 1,
0, 0, 0, 0, 0, 0, 0, 0, 0, 1,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1
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CROSSREFS
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Sequence in context: A134343 A108804 A200227 * A127251 A063251 A060208
Adjacent sequences: A127246 A127247 A127248 * A127250 A127251 A127252
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KEYWORD
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easy,nonn,tabl
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AUTHOR
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Paul Barry, Jan 10 2007
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STATUS
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approved
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