A340554 - cp's OEIS frontend

A340554 T(n, k) = [x^k] hypergeom([-2^n/2, -2^n/2 - 1/2], [1/2], x). Triangle read by rows, T(n, k) for n >= 0.

n	a(n)
0	1
1	1
2	1
3	3
4	1
5	10
6	5
7	1
8	36
9	126
10	84
11	9
12	1
13	136
14	2380
15	12376
16	24310
17	19448
18	6188
19	680
20	17
21	1
22	528
23	40920
24	1107568
25	13884156
26	92561040
27	354817320
28	818809200
29	1166803110
30	1037158320
31	573166440
32	193536720
33	38567100
34	4272048
35	237336
36	5456
37	33

[1, 1, 1, 3, 1, 10, 5, 1, 36, 126, 84, 9, 1, 136, 2380, 12376, 24310, 19448, 6188, 680, 17, 1, 528, 40920, 1107568, 13884156, 92561040, 354817320, 818809200, 1166803110, 1037158320, 573166440, 193536720, 38567100, 4272048, 237336, 5456, 33]

cp's OEIS Frontend

A340554 T(n, k) = [x^k] hypergeom([-2^n/2, -2^n/2 - 1/2], [1/2], x). Triangle read by rows, T(n, k) for n >= 0.

Table of values

List of values