A323222 - cp's OEIS frontend

A323222 A(n, k) = [x^k] (1 - 4x)^(-n/2)x/(1 - x), square array read by ascending antidiagonals with n >= 0 and k >= 0.

n	a(n)
0	0
1	0
2	1
3	0
4	1
5	1
6	0
7	1
8	3
9	1
10	0
11	1
12	5
13	9
14	1
15	0
16	1
17	7
18	21
19	29
20	1
21	0
22	1
23	9
24	37
25	85
26	99
27	1
28	0
29	1
30	11
31	57
32	177
33	341
34	351
35	1
36	0
37	1
38	13
39	81
40	313
41	807
42	1365
43	1275
44	1
45	0
46	1
47	15
48	109
49	501
50	1593
51	3579
52	5461
53	4707
54	1
55	0
56	1
57	17
58	141
59	749
60	2811
61	7737
62	15591
63	21845
64	17577
65	1

[0, 0, 1, 0, 1, 1, 0, 1, 3, 1, 0, 1, 5, 9, 1, 0, 1, 7, 21, 29, 1, 0, 1, 9, 37, 85, 99, 1, 0, 1, 11, 57, 177, 341, 351, 1, 0, 1, 13, 81, 313, 807, 1365, 1275, 1, 0, 1, 15, 109, 501, 1593, 3579, 5461, 4707, 1, 0, 1, 17, 141, 749, 2811, 7737, 15591, 21845, 17577, 1]

cp's OEIS Frontend

A323222 A(n, k) = [x^k] (1 - 4x)^(-n/2)x/(1 - x), square array read by ascending antidiagonals with n >= 0 and k >= 0.

Table of values

List of values

cp's OEIS Frontend

A323222 A(n, k) = [x^k] (1 - 4*x)^(-n/2)*x/(1 - x), square array read by ascending antidiagonals with n >= 0 and k >= 0.

Table of values

List of values

A323222 A(n, k) = [x^k] (1 - 4x)^(-n/2)x/(1 - x), square array read by ascending antidiagonals with n >= 0 and k >= 0.