A367177 - cp's OEIS frontend

A367177 Triangle read by rows, T(n, k) = [x^k] hypergeom([1/2, -n, -n], [1, 1], 4*x).

n	a(n)
0	1
1	1
2	2
3	1
4	8
5	6
6	1
7	18
8	54
9	20
10	1
11	32
12	216
13	320
14	70
15	1
16	50
17	600
18	2000
19	1750
20	252
21	1
22	72
23	1350
24	8000
25	15750
26	9072
27	924
28	1
29	98
30	2646
31	24500
32	85750
33	111132
34	45276
35	3432
36	1
37	128
38	4704
39	62720
40	343000
41	790272
42	724416
43	219648
44	12870

[1, 1, 2, 1, 8, 6, 1, 18, 54, 20, 1, 32, 216, 320, 70, 1, 50, 600, 2000, 1750, 252, 1, 72, 1350, 8000, 15750, 9072, 924, 1, 98, 2646, 24500, 85750, 111132, 45276, 3432, 1, 128, 4704, 62720, 343000, 790272, 724416, 219648, 12870]

cp's OEIS Frontend

A367177 Triangle read by rows, T(n, k) = [x^k] hypergeom([1/2, -n, -n], [1, 1], 4*x).

Table of values

List of values