I don't know who you are, but I would like to thank you for improving my program that I posted two years ago.
You defined j, and used Quotient[] and FindInstance[] to find the solution.
I didn't know about Quotient[] and FindInstance[], so this will be helpful for me in the future.
... I'm getting old. I'm getting older, and the months are passing quickly, and I feel like difference>2.
