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Tagged with bell-numbers elementary-number-theory
3
questions
1
vote
0
answers
47
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Periodicity of Bell numbers modulo $n$
After doing some numerical simulations, I rediscovered that the Bell numbers are periodic modulo $n$, that is to say we have the following identities :
\begin{align}
B_{n+3} &= B_n\mod{2} \\\\
...
- 888
3
votes
1
answer
566
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Bell number modulo prime power
I'd like to ask how to fastly calculate the Bell number $B_n$ modulo a prime power, where $n$ is around one million.
- 1,586
0
votes
2
answers
210
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Remebering bell numbers
I read about Bell numbers and I'm looking for a way to generate these numbers quickly for tests and exams. I know there is a recursively relation but it is not useful for big numbers .
- 4,359