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Mathematics
Brian Hopkins's user avatar
Brian Hopkins's user avatar
Brian Hopkins's user avatar
Brian Hopkins
  • Member for 12 years
  • Last seen this week
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34k
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82
answers
5
questions
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24
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65
Score
50
Posts
57
Posts %
55
Score
42
Posts
48
Posts %
13
Score
12
Posts
14
Posts %
13
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11
Posts
13
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11
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7
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8
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9
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6
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7
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Top posts
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All Questions Answers
Score Newest
question
13
Fibonacci, compositions, history
May 18, 2011
question
7
Citation for subset complement result
Mar 27, 2013
answer
6
Counting nested integer partitions
May 20, 2011
answer
4
Is this formula new and worth being published?
Apr 23
answer
4
Number of partitions contained within Young shape $\lambda$
Aug 19, 2012
answer
4
Bulgarian Solitaire: Number of root loops and which numbers have multiple root loops
Aug 20, 2012
answer
4
An unfriendly question about "friendly" binary sequences
Oct 30, 2022
answer
4
How many ordered quadruples $(a,b,c,d)$ satisfy $a+b+c+d=18$ under various conditions?
Aug 9, 2020
answer
3
Understanding about paper related to integer partition with even parts distinct
Apr 26
answer
3
How many solutions are there for $3$ natural numbers adding to $24$?
Dec 21, 2022
Top network posts
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48
Is there winning strategy in Tetris ? What if Young diagrams are falling?
24
When do binomial coefficients sum to a power of 2?
23
Easier way to make permutation diagrams?
22
Fibonacci, compositions, history
22
The use of computers leading to major mathematical advances II

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