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Aside: it looks like the c=2 case generates only integers, and it's an OEIS sequence which shows up in a lot of combinatorics problems, https://oeis.org/A07672
by perihelions 2y ago
Aside: it looks like the c=2 case generates only integers, and it's an OEIS sequence which shows up in a lot of combinatorics problems,
https://oeis.org/A076726 https://oeis.org/A076726 ("
A076726 | a(n) = Sum_{k>=0} k^n/2^k")
https://oeis.org/A000629 https://oeis.org/A000629 ("A000629 | Number of necklaces of partitions of n+1 labeled beads")