A290217 - cp's OEIS frontend

A290217 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)).

n	a(n)
0	1
1	1
2	0
3	1
4	-1
5	0
6	1
7	-1
8	0
9	0
10	1
11	-1
12	-2
13	-1
14	0
15	1
16	-1
17	-2
18	3
19	1
20	0
21	1
22	-1
23	-2
24	0
25	-1
26	-1
27	0
28	1
29	-1
30	-2
31	0
32	5
33	-5
34	1
35	0
36	1
37	-1
38	-2
39	0
40	1
41	1
42	9
43	-1
44	0
45	1
46	-1
47	-2
48	0
49	1
50	9
51	-12
52	3
53	2
54	0
55	1
56	-1
57	-2
58	0
59	1
60	4
61	-4
62	-3
63	-20
64	-2
65	0
66	1
67	-1
68	-2
69	0
70	1
71	4
72	6
73	-15
74	31
75	16
76	2

[1, 1, 0, 1, -1, 0, 1, -1, 0, 0, 1, -1, -2, -1, 0, 1, -1, -2, 3, 1, 0, 1, -1, -2, 0, -1, -1, 0, 1, -1, -2, 0, 5, -5, 1, 0, 1, -1, -2, 0, 1, 1, 9, -1, 0, 1, -1, -2, 0, 1, 9, -12, 3, 2, 0, 1, -1, -2, 0, 1, 4, -4, -3, -20, -2, 0, 1, -1, -2, 0, 1, 4, 6, -15, 31, 16, 2]

cp's OEIS Frontend

A290217 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)).

Table of values

List of values

n	a(n)
0	1
1	1
2	0
3	1
4	-1
5	0
6	1
7	-1
8	0
9	0
10	1
11	-1
12	-2
13	-1
14	0
15	1
16	-1
17	-2
18	3
19	1
20	0
21	1
22	-1
23	-2
24	0
25	-1
26	-1
27	0
28	1
29	-1
30	-2
31	0
32	5
33	-5
34	1
35	0
36	1
37	-1
38	-2
39	0
40	1
41	1
42	9
43	-1
44	0
45	1
46	-1
47	-2
48	0
49	1
50	9
51	-12
52	3
53	2
54	0
55	1
56	-1
57	-2
58	0
59	1
60	4
61	-4
62	-3
63	-20
64	-2
65	0
66	1
67	-1
68	-2
69	0
70	1
71	4
72	6
73	-15
74	31
75	16
76	2

n	a(n)
0	1
1	1
2	0
3	1
4	-1
5	0
6	1
7	-1
8	0
9	0
10	1
11	-1
12	-2
13	-1
14	0
15	1
16	-1
17	-2
18	3
19	1
20	0
21	1
22	-1
23	-2
24	0
25	-1
26	-1
27	0
28	1
29	-1
30	-2
31	0
32	5
33	-5
34	1
35	0
36	1
37	-1
38	-2
39	0
40	1
41	1
42	9
43	-1
44	0
45	1
46	-1
47	-2
48	0
49	1
50	9
51	-12
52	3
53	2
54	0
55	1
56	-1
57	-2
58	0
59	1
60	4
61	-4
62	-3
63	-20
64	-2
65	0
66	1
67	-1
68	-2
69	0
70	1
71	4
72	6
73	-15
74	31
75	16
76	2

cp's OEIS Frontend

A290217 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)).

Table of values

List of values

A290217 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)).

n	a(n)
0	1
1	1
2	0
3	1
4	-1
5	0
6	1
7	-1
8	0
9	0
10	1
11	-1
12	-2
13	-1
14	0
15	1
16	-1
17	-2
18	3
19	1
20	0
21	1
22	-1
23	-2
24	0
25	-1
26	-1
27	0
28	1
29	-1
30	-2
31	0
32	5
33	-5
34	1
35	0
36	1
37	-1
38	-2
39	0
40	1
41	1
42	9
43	-1
44	0
45	1
46	-1
47	-2
48	0
49	1
50	9
51	-12
52	3
53	2
54	0
55	1
56	-1
57	-2
58	0
59	1
60	4
61	-4
62	-3
63	-20
64	-2
65	0
66	1
67	-1
68	-2
69	0
70	1
71	4
72	6
73	-15
74	31
75	16
76	2