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A279186
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Maximal entry in n-th row of A279185.
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8
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1, 1, 1, 1, 1, 1, 2, 1, 2, 1, 4, 1, 2, 2, 1, 1, 1, 2, 6, 1, 2, 4, 10, 1, 4, 2, 6, 2, 3, 1, 4, 1, 4, 1, 2, 2, 6, 6, 2, 1, 4, 2, 6, 4, 2, 10, 11, 1, 6, 4, 1, 2, 12, 6, 4, 2, 6, 3, 28, 1, 4, 4, 2, 1, 2, 4, 10, 1, 10, 2, 12, 2, 6, 6, 4, 6, 4, 2, 12, 1, 18, 4, 20, 2, 1, 6, 3, 4
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OFFSET
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1,7
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COMMENTS
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See A256608 for LCM of entries in row n.
If m and k are coprime then a(m*k) = lcm(a(m), a(k)).
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LINKS
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MAPLE
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local a, k ;
a := 1 ;
for k from 0 to n-1 do
end do:
a ;
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MATHEMATICA
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T[n_, k_] := Module[{g, y, r}, If[k == 0, Return[1]]; y = n; g = GCD[k, y]; While[g > 1, y = y/g; g = GCD[k, y]]; If[y == 1, Return[1]]; r = MultiplicativeOrder[k, y]; r = r/2^IntegerExponent[r, 2]; If[r == 1, Return[1]]; MultiplicativeOrder[2, r]];
a[n_] := Table[T[n, k], {k, 0, n - 1}] // Max;
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CROSSREFS
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Start is same as A256607 and A256608. However, all three are different.
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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