I am calculating the first several terms of a combinatorial function that is useful in the counting of certain elements of a polytope I'm studying. The combinatorial function has three integer parameters, so it forms a tetrahedral array. It's not in OEIS.
I have a recursive means of calculating the function. Next, I'm going to figure out the function as a rational expression in integers i, j, k. Then, I'll post it on Math Stackexchange. Then, I'll submit it to OEIS.
Too many OEIS submission mention xkcd to take it seriously :)
This is the supposedly-bimonthly-but-we-keep-skipping 'What are you working On?' thread. Previous threads are here. So here's the question:
What are you working on?
Here are some guidelines: