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pentagonal number sequence (really int)

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Stefan Harmuth 2022-08-07 18:50:08 +02:00
parent 2ac37ad567
commit c752c286d2
1 changed files with 1 additions and 1 deletions
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tools/int_seq.py
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@ -35,4 +35,4 @@ def pentagonal(n: int) -> int:
A pentagonal number is a figurate number that extends the concept of triangular and square numbers to the pentagon A pentagonal number is a figurate number that extends the concept of triangular and square numbers to the pentagon
0, 1, 5, 12, 22, 35, ... 0, 1, 5, 12, 22, 35, ...
""" """
return ((3 * n * n) - n) / 2 return ((3 * n * n) - n) // 2