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A154218
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Modified Fibonomial matrix.
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2
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1, 1, 1, 1, 2, 1, 1, 4, 4, 1, 1, 9, 12, 9, 1, 1, 20, 45, 45, 20, 1, 1, 48, 160, 300, 160, 48, 1, 1, 117, 624, 1820, 1820, 624, 117, 1, 1, 294, 2457, 12012, 18200, 12012, 2457, 294, 1, 1, 748, 9996, 78897, 198016, 198016, 78897, 9996, 748, 1
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OFFSET
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0,5
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LINKS
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FORMULA
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T(n,k) = A010048(n,k)*(1 + F(k)*F(n-k)).
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EXAMPLE
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Triangle begins
1,
1, 1,
1, 2, 1,
1, 4, 4, 1,
1, 9, 12, 9, 1,
1, 20, 45, 45, 20, 1.
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MAPLE
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A010048(n, k)*(1+combinat[fibonacci](k)*combinat[fibonacci](n-k)) ;
end proc:
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MATHEMATICA
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f[n_, k_] := Product[Fibonacci[n - j + 1]/Fibonacci[j], {j, k}]; Table[f[n, i]*(1 + Fibonacci[i]*Fibonacci[n - i]), {n, 0, 10}, {i, 0, n}] (* G. C. Greubel, Sep 04 2016 *)
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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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