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A348422
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Triangle of the Multiset Transformation of A060280.
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2
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1, 0, 1, 1, 0, 1, 1, 1, 0, 1, 2, 1, 1, 0, 1, 2, 3, 1, 1, 0, 1, 4, 3, 3, 1, 1, 0, 1, 5, 7, 3, 3, 1, 1, 0, 1, 8, 9, 8, 3, 3, 1, 1, 0, 1, 11, 17, 10, 8, 3, 3, 1, 1, 0, 1, 18, 24, 20, 10, 8, 3, 3, 1, 1, 0, 1, 25, 42, 29, 21, 10, 8, 3, 3, 1, 1, 0, 1, 40, 62, 53, 30, 21, 10, 8, 3, 3, 1, 1, 0, 1
(list;
table;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,11
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LINKS
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FORMULA
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EXAMPLE
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The triangle starts
1
0 1
1 0 1
1 1 0 1
2 1 1 0 1
2 3 1 1 0 1
4 3 3 1 1 0 1
5 7 3 3 1 1 0 1
8 9 8 3 3 1 1 0 1
11 17 10 8 3 3 1 1 0 1
18 24 20 10 8 3 3 1 1 0 1
25 42 29 21 10 8 3 3 1 1 0 1
40 62 53 30 21 10 8 3 3 1 1 0 1
58 105 80 56 30 21 10 8 3 3 1 1 0 1
90 159 141 85 57 30 21 10 8 3 3 1 1 0 1
...
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MATHEMATICA
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nn = 13;
f[n_] := Fibonacci[n-1] + Fibonacci[n+1] - (-1)^n - 1;
b[n_] := (1/n) DivisorSum[n, MoebiusMu[#] f[n/#]&];
Rest@CoefficientList[#, y]& /@ (Series[Product[1/(1 - y x^i)^b[i], {i, 1, nn}], {x, 0, nn}] // Rest@CoefficientList[#, x]&) // Flatten (* Jean-François Alcover, Oct 29 2021 *)
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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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