A349727 - cp's OEIS frontend

A349727 Triangle read by rows, T(n, k) = [x^(n - k)] hypergeom([-n, -1 + n], [-n], x).

n	a(n)
0	1
1	0
2	1
3	1
4	1
5	1
6	4
7	3
8	2
9	1
10	15
11	10
12	6
13	3
14	1
15	56
16	35
17	20
18	10
19	4
20	1
21	210
22	126
23	70
24	35
25	15
26	5
27	1
28	792
29	462
30	252
31	126
32	56
33	21
34	6
35	1
36	3003
37	1716
38	924
39	462
40	210
41	84
42	28
43	7
44	1
45	11440
46	6435
47	3432
48	1716
49	792
50	330
51	120
52	36
53	8
54	1
55	43758
56	24310
57	12870
58	6435
59	3003
60	1287
61	495
62	165
63	45
64	9
65	1

[1, 0, 1, 1, 1, 1, 4, 3, 2, 1, 15, 10, 6, 3, 1, 56, 35, 20, 10, 4, 1, 210, 126, 70, 35, 15, 5, 1, 792, 462, 252, 126, 56, 21, 6, 1, 3003, 1716, 924, 462, 210, 84, 28, 7, 1, 11440, 6435, 3432, 1716, 792, 330, 120, 36, 8, 1, 43758, 24310, 12870, 6435, 3003, 1287, 495, 165, 45, 9, 1]

cp's OEIS Frontend

A349727 Triangle read by rows, T(n, k) = [x^(n - k)] hypergeom([-n, -1 + n], [-n], x).

Table of values

List of values