Pisano period: Difference between revisions

Content added Content deleted
m (→‎{{header|Haskell}}: Applied hlint, hindent.)
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factor n
factor n
| n <= 1 = []
| n <= 1 = []
factor n =
factor n = ans
if null ans
then [(n, 1)]
else ans
where
where
ans = go n primes
ans = go n primes