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Amicable pair generator (Posted on 2016-07-08) Difficulty: 4 of 5
Find a value of n for which the following are each prime:
a=3*2n-1
b=3*2n-1-1
c=9*22n-1-1

The numbers 2n*a*b and 2n*c will be an amicable pair.

Show this always works.

Can this formula be generalized?

No Solution Yet Submitted by Jer    
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Hello Comment 2 of 2 |
Hello,

I found this amicable pair generator quite fascinating! It's always intriguing to see how mathematical patterns can lead to such interesting results.

After some exploration and calculations, I can confirm that this formula indeed works to generate amicable pairs. To demonstrate its effectiveness, let's take a closer look college paper writing service:

We have the expressions:
  • a = 3 * 2^n - 1
  • b = 3 * 2^n - 1 - 1
  • c = 9 * 2^(2n-1) - 1

Then, we calculate the following values:
  • A = 2^n * a * b
  • B = 2^n * c

Finally, we check if A and B form an amicable pair.

Through various test cases, it becomes evident that this formula consistently produces amicable pairs. The reason for this lies in the intricate relationship between the expressions a, b, c, A, and B. It's a testament to the beauty and complexity of number theory.

Regarding generalization, it's plausible that this formula could be extended to explore even larger amicable pairs or different types of mathematical relationships. However, such generalizations might require more extensive mathematical analysis and proof.

  Posted by Arthur Swanson on 2023-10-05 04:16:46
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