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A296218
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Decimal expansion of the limiting ratio of terms in A296217.
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3
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4, 3, 1, 4, 1, 8, 6, 9, 6, 3, 4, 0, 2, 6, 0, 0, 1, 2, 6, 3, 9, 6, 2, 5, 4, 6, 9, 6, 2, 5, 5, 3, 9, 9, 3, 1, 3, 1, 7, 3, 1, 5, 4, 3, 3, 5, 3, 7, 7, 6, 9, 7, 3, 4, 5, 0, 0, 3, 0, 4, 5, 3, 5, 4, 9, 2, 4, 3, 5, 8, 4, 1, 6, 4, 5, 9, 6, 9, 2, 4, 1, 0, 0, 4, 3, 4
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OFFSET
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1,1
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LINKS
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EXAMPLE
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See A296000 for a guide to related sequences and limiting ratios.
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MATHEMATICA
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a[0] = 1; a[1] = 2; b[0] = 3;
a[n_] := a[n] = Sum[a[k]*b[n - k - 1], {k, 1, n - 1}];
b[n_] := b[n] = mex[Flatten[Table[Join[{a[n]}, {a[i], b[i]}], {i, 0, n - 1}]]];
u = Table[a[n], {n, 0, 200}]; (* A296217 *)
Table[b[n], {n, 0, 20}]
N[Table[a[n]/a[n - 1], {n, 1, 200, 10}], 200];
RealDigits[Last[t], 10][[1]] (* A296218 *)
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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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