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A356296
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a(n) = Fibonacci(n)^2 mod n.
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1
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0, 1, 1, 1, 0, 4, 1, 1, 4, 5, 1, 0, 1, 1, 10, 9, 1, 10, 1, 5, 4, 1, 1, 0, 0, 1, 22, 9, 1, 10, 1, 25, 4, 1, 25, 0, 1, 1, 4, 25, 1, 22, 1, 9, 40, 1, 1, 0, 22, 25, 4, 9, 1, 10, 25, 49, 4, 1, 1, 0, 1, 1, 22, 25, 25, 64, 1, 9, 4, 15, 1, 0, 1, 1, 25, 9, 4, 64, 1, 25, 49, 1, 1, 72, 25, 1
(list;
graph;
refs;
listen;
history;
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internal format)
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OFFSET
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1,6
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LINKS
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FORMULA
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MAPLE
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modp(combinat[fibonacci](n)^2, n) ;
end proc:
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MATHEMATICA
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PROG
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(PARI) a(n) = lift(Mod(fibonacci(n), n)^2); \\ Michel Marcus, Aug 03 2022
(Python)
from sympy import fibonacci
def a(n): return pow(fibonacci(n), 2, n)
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CROSSREFS
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KEYWORD
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nonn,easy
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AUTHOR
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STATUS
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approved
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