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How many combination of $3$ integers reach given number?
I have 3 numbers
$M=10$
$N=5$
$I=2$
Suppose I have been given number $R$ as input that is equal to $40$
so in how many ways these $3$ numbers arrange them selves to reach $40$
e.g.
$$10+10+10+...
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Counting problem: generating function using partitions of odd numbers and permuting them
We have building blocks of the following lengths: $3, 5, 7, 9, 11$ and so on, including all other odd numbers other than $1$. Each length is available in two colors, red and blue. For a given number $...
- 61