A293386 - cp's OEIS frontend

A293386 Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of g.f. Product_{i>0} 1/(1 + Sum_{j=1..k} jx^(ji))^2.

n	a(n)
0	1
1	1
2	0
3	1
4	-2
5	0
6	1
7	-2
8	1
9	0
10	1
11	-2
12	-3
13	-2
14	0
15	1
16	-2
17	-3
18	10
19	4
20	0
21	1
22	-2
23	-3
24	4
25	-4
26	-4
27	0
28	1
29	-2
30	-3
31	4
32	14
33	-20
34	5
35	0
36	1
37	-2
38	-3
39	4
40	6
41	-8
42	41
43	-6
44	0
45	1
46	-2
47	-3
48	4
49	6
50	16
51	-46
52	2
53	9
54	0
55	1
56	-2
57	-3
58	4
59	6
60	6
61	-30
62	14
63	-111
64	-12
65	0
66	1
67	-2
68	-3
69	4
70	6
71	6
72	0
73	-58

[1, 1, 0, 1, -2, 0, 1, -2, 1, 0, 1, -2, -3, -2, 0, 1, -2, -3, 10, 4, 0, 1, -2, -3, 4, -4, -4, 0, 1, -2, -3, 4, 14, -20, 5, 0, 1, -2, -3, 4, 6, -8, 41, -6, 0, 1, -2, -3, 4, 6, 16, -46, 2, 9, 0, 1, -2, -3, 4, 6, 6, -30, 14, -111, -12, 0, 1, -2, -3, 4, 6, 6, 0, -58]

cp's OEIS Frontend

A293386 Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of g.f. Product_{i>0} 1/(1 + Sum_{j=1..k} jx^(ji))^2.

Table of values

List of values

cp's OEIS Frontend

A293386 Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of g.f. Product_{i>0} 1/(1 + Sum_{j=1..k} j*x^(j*i))^2.

Table of values

List of values

A293386 Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of g.f. Product_{i>0} 1/(1 + Sum_{j=1..k} jx^(ji))^2.