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A279191
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Primes p such that L(p^2) = (p-1)*L(p)/4, where L(i) = A279186(i).
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2
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53, 61, 97, 113, 149, 193, 349, 389, 461, 769, 773, 857, 941
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OFFSET
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1,1
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LINKS
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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]];
L[n_] := L[n] = Table[T[n, k], {k, 0, n - 1}] // Max;
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CROSSREFS
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KEYWORD
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nonn,more
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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