A319753 - cp's OEIS frontend

A319753 Square array A(n,k), n>=0, k>=0, read by antidiagonals, where column k is the expansion of Product_{j>=1} (1 - x^j)/(1 - k*x^j).

n	a(n)
0	1
1	1
2	-1
3	1
4	0
5	-1
6	1
7	1
8	0
9	0
10	1
11	2
12	3
13	0
14	0
15	1
16	3
17	8
18	6
19	0
20	1
21	1
22	4
23	15
24	24
25	14
26	0
27	0
28	1
29	5
30	24
31	60
32	78
33	27
34	0
35	1
36	1
37	6
38	35
39	120
40	252
41	232
42	60
43	0
44	0
45	1
46	7
47	48
48	210
49	620
50	1005
51	720
52	117
53	0
54	0
55	1
56	8
57	63
58	336
59	1290
60	3096
61	4080
62	2152
63	246
64	0
65	0
66	1
67	9
68	80
69	504
70	2394
71	7735
72	15600
73	16305
74	6528
75	490
76	0
77	0

[1, 1, -1, 1, 0, -1, 1, 1, 0, 0, 1, 2, 3, 0, 0, 1, 3, 8, 6, 0, 1, 1, 4, 15, 24, 14, 0, 0, 1, 5, 24, 60, 78, 27, 0, 1, 1, 6, 35, 120, 252, 232, 60, 0, 0, 1, 7, 48, 210, 620, 1005, 720, 117, 0, 0, 1, 8, 63, 336, 1290, 3096, 4080, 2152, 246, 0, 0, 1, 9, 80, 504, 2394, 7735, 15600, 16305, 6528, 490, 0, 0]

cp's OEIS Frontend

A319753 Square array A(n,k), n>=0, k>=0, read by antidiagonals, where column k is the expansion of Product_{j>=1} (1 - x^j)/(1 - k*x^j).

Table of values

List of values