All Questions
Tagged with integer-partitions prime-numbers
21
questions
2
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Is every integer $\geq5$ the sum of two primes and a power of a prime?
Is every integer $\geq5$ the sum of two primes and a power of a prime (where $1$ is included in the prime powers)?
I don't really expect someone to prove this here, but I wonder if the question has ...
5
votes
1
answer
416
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Existence of a prime partition
I'm interested in finding out whether there exists a prime partition of a given positive integer $N>1$ such that the partition has specific number of parts.
For instance, as given in another ...
1
vote
1
answer
57
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show that there is some element x∈X whose stabilizer Gx is all of G where G is a group of order p^k, where p is prime and k is a positive integer
I'm having trouble with this problem:
Suppose that G is a group of order p^k, where p is prime and k is a positive integer.
0
votes
1
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General term of this sequence
I wanted to know the General term or the function to generate this sequence I found on OEIS.
It is the number of ways to express $2n+1$ as $p+2q$; where $p$ and $q$ can be odd prime number and even ...
1
vote
3
answers
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Finite or infinite set?
Due to my not-so-advanced math skills, this question may take a few attempts to state clearly:
Consider the unordered pair (2-tuple) partitions of n (e.g. with n=4, we have {{4,0},{3,1},{2,2}}). ...
18
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Prime Partition
A prime partition of a number is a set of primes that sum to the number. For instance, {2 3 7} is a prime partition of $12$ because $2 + 3 + 7 = 12$. In fact, there ...