A386841 - cp's OEIS frontend

A386841 Triangle read by rows: T(n,k) is the number of fundamental one-dimensional discrete statistical models with rational maximum likelihood estimator supported on the n-dimensional probability simplex and of degree 2n-k (n>=1, 1<=k<=n).

n	a(n)
1	1
2	1
3	3
4	2
5	4
6	12
7	4
8	10
9	38
10	82
11	2
12	24
13	88
14	254
15	602
16	4
17	32
18	198
19	643
20	2421
21	6710
22	8
23	56
24	332
25	1442
26	6445
27	23285
28	83906
29	4

[1, 1, 3, 2, 4, 12, 4, 10, 38, 82, 2, 24, 88, 254, 602, 4, 32, 198, 643, 2421, 6710, 8, 56, 332, 1442, 6445, 23285, 83906, 4]