A382974 - cp's OEIS frontend

A382974 Square array A(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where A(n,k) = [x^n * y^k] Product_{j>=1} 1/(1 - x^j + y^j).

n	a(n)
0	1
1	-1
2	1
3	0
4	-2
5	2
6	-1
7	2
8	-4
9	3
10	1
11	-3
12	4
13	-7
14	5
15	-1
16	4
17	-8
18	10
19	-12
20	7
21	1
22	-5
23	14
24	-20
25	18
26	-19
27	11
28	-1
29	6
30	-18
31	34
32	-40
33	34
34	-30
35	15
36	2
37	-7
38	22
39	-51
40	78
41	-77
42	56
43	-45
44	22
45	-2
46	9
47	-30
48	75
49	-127
50	157
51	-139
52	94
53	-67
54	30
55	2
56	-11
57	42
58	-105
59	196
60	-282
61	306
62	-239
63	146
64	-97
65	42

[1, -1, 1, 0, -2, 2, -1, 2, -4, 3, 1, -3, 4, -7, 5, -1, 4, -8, 10, -12, 7, 1, -5, 14, -20, 18, -19, 11, -1, 6, -18, 34, -40, 34, -30, 15, 2, -7, 22, -51, 78, -77, 56, -45, 22, -2, 9, -30, 75, -127, 157, -139, 94, -67, 30, 2, -11, 42, -105, 196, -282, 306, -239, 146, -97, 42]

cp's OEIS Frontend

A382974 Square array A(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where A(n,k) = [x^n * y^k] Product_{j>=1} 1/(1 - x^j + y^j).

Table of values

List of values