A248727 - cp's OEIS frontend

A248727 A046802(x,y) --> A046802(x,y+1), transform of e.g.f. for the graded number of positroids of the totally nonnegative Grassmannians G+(k,n); enumerates faces of the stellahedra.

n	a(n)
0	1
1	2
2	1
3	5
4	5
5	1
6	16
7	24
8	10
9	1
10	65
11	130
12	84
13	19
14	1
15	326
16	815
17	720
18	265
19	36
20	1
21	1957
22	5871
23	6605
24	3425
25	803
26	69
27	1
28	13700
29	47950
30	65646
31	44240
32	15106
33	2394
34	134
35	1
36	109601
37	438404
38	707840
39	589106
40	267134
41	63896
42	7094
43	263
44	1

[1, 2, 1, 5, 5, 1, 16, 24, 10, 1, 65, 130, 84, 19, 1, 326, 815, 720, 265, 36, 1, 1957, 5871, 6605, 3425, 803, 69, 1, 13700, 47950, 65646, 44240, 15106, 2394, 134, 1, 109601, 438404, 707840, 589106, 267134, 63896, 7094, 263, 1]

cp's OEIS Frontend

A248727 A046802(x,y) --> A046802(x,y+1), transform of e.g.f. for the graded number of positroids of the totally nonnegative Grassmannians G+(k,n); enumerates faces of the stellahedra.

Table of values

List of values