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A141169
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Triangle of Fibonacci numbers, read by rows: T(n,k) = A000045(k), 0<=k<=n.
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3
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0, 0, 1, 0, 1, 1, 0, 1, 1, 2, 0, 1, 1, 2, 3, 0, 1, 1, 2, 3, 5, 0, 1, 1, 2, 3, 5, 8, 0, 1, 1, 2, 3, 5, 8, 13, 0, 1, 1, 2, 3, 5, 8, 13, 21, 0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, 0, 1, 1, 2, 3, 5, 8, 13, 21
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OFFSET
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0,10
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COMMENTS
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central terms: T(2*n,n) = A000045(n);
sums of rows: Sum(T(n,k): 0<=k<=n) = A000071(n+2);
alternating sums of rows: Sum(T(n,k)*(-1)^k: 0<=k<=n) = A119282(n);
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LINKS
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PROG
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(Haskell)
import Data.List (inits)
a141169 n k = a141169_tabl !! n !! k
a141169_row n = a141169_tabl !! n
a141169_tabl = tail $ inits a000045_list
a141169_list = concat $ a141169_tabl
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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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