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A295999
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Decimal expansion of the limiting ratio of terms in A296000.
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2
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3, 6, 5, 1, 1, 8, 8, 3, 7, 4, 4, 4, 9, 6, 0, 8, 4, 1, 3, 6, 8, 8, 2, 1, 0, 4, 1, 1, 9, 2, 0, 1, 1, 2, 0, 2, 0, 1, 4, 8, 6, 0, 7, 8, 3, 7, 3, 3, 1, 4, 0, 8, 8, 2, 2, 6, 4, 0, 0, 7, 6, 8, 7, 0, 2, 2, 5, 9, 7, 3, 0, 4, 1, 6, 4, 1, 9, 2, 0, 4, 5, 4, 1, 5, 5, 5
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OFFSET
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1,1
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COMMENTS
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See A296000 for a guide to related sequences and limiting ratios.
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LINKS
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MATHEMATICA
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$RecursionLimit = Infinity;
mex[list_] := NestWhile[# + 1 &, 1, MemberQ[list, #] &];
a[0] = 1; a[1] = 3; b[0] = 2; a[n_] := a[n] = Sum[a[k]*b[n - k - 1], {k, 0, n - 1}];
b[n_] := b[n] = mex[Flatten[Table[Join[{a[n]}, {a[i], b[i]}], {i, 0, n - 1}]]];
Table[a[n], {n, 0, 100}] (* A296000 *)
t = N[Table[a[n]/a[n - 1], {n, 1, 500, 100}], 200]
Take[RealDigits[Last[t], 10][[1]], 100] (* A295999 *)
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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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