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Search: id:A127247
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| A127247 |
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A Thue-Morse falling factorial triangle. |
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+0
4
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| 1, 1, 1, 1, 1, 1, 0, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0
(list; table; graph; listen)
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OFFSET
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0,1
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COMMENT
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Inverse is A127248. Signed version is A127244. Row sums are A127246. Central coefficients are C(1,n).
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FORMULA
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T(n,k)=[k<=n]*Product{j=0..n-k-1, A010060(n-j)}
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EXAMPLE
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Triangle begins
1,
1, 1,
1, 1, 1,
0, 0, 0, 1,
0, 0, 0, 1, 1,
0, 0, 0, 0, 0, 1,
0, 0, 0, 0, 0, 0, 1,
0, 0, 0, 0, 0, 0, 1, 1,
0, 0, 0, 0, 0, 0, 1, 1, 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: A091862 A082551 A127507 this_sequence A127244 A111940 A129572
Adjacent sequences: A127244 A127245 A127246 this_sequence A127248 A127249 A127250
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KEYWORD
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easy,nonn,tabl
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AUTHOR
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Paul Barry (pbarry(AT)wit.ie), Jan 10 2007
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