A328346 - cp's OEIS frontend

A328346 Triangle read by rows: T(n,k) is the coefficient of x^(n - k*(k+1)) in Product_{j=1..k} 1/(1 - x^j) for n >= 0, 0 <= k <= A259361(n).

n	a(n)
0	1
1	0
2	0
3	1
4	0
5	1
6	0
7	1
8	0
9	1
10	0
11	1
12	1
13	0
14	1
15	1
16	0
17	1
18	2
19	0
20	1
21	2
22	0
23	1
24	3
25	0
26	1
27	3
28	0
29	1
30	4
31	1
32	0
33	1
34	4
35	1
36	0
37	1
38	5
39	2
40	0
41	1
42	5
43	3
44	0
45	1
46	6
47	4
48	0
49	1
50	6
51	5
52	0
53	1
54	7
55	7
56	0
57	1
58	7
59	8
60	0
61	1
62	8
63	10
64	1
65	0
66	1
67	8
68	12
69	1
70	0
71	1
72	9
73	14
74	2
75	0
76	1
77	9
78	16
79	3
80	0
81	1
82	10
83	19
84	5
85	0
86	1
87	10
88	21
89	6

[1, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 1, 0, 1, 2, 0, 1, 2, 0, 1, 3, 0, 1, 3, 0, 1, 4, 1, 0, 1, 4, 1, 0, 1, 5, 2, 0, 1, 5, 3, 0, 1, 6, 4, 0, 1, 6, 5, 0, 1, 7, 7, 0, 1, 7, 8, 0, 1, 8, 10, 1, 0, 1, 8, 12, 1, 0, 1, 9, 14, 2, 0, 1, 9, 16, 3, 0, 1, 10, 19, 5, 0, 1, 10, 21, 6]

cp's OEIS Frontend

A328346 Triangle read by rows: T(n,k) is the coefficient of x^(n - k*(k+1)) in Product_{j=1..k} 1/(1 - x^j) for n >= 0, 0 <= k <= A259361(n).

Table of values

List of values

n	a(n)
0	1
1	0
2	0
3	1
4	0
5	1
6	0
7	1
8	0
9	1
10	0
11	1
12	1
13	0
14	1
15	1
16	0
17	1
18	2
19	0
20	1
21	2
22	0
23	1
24	3
25	0
26	1
27	3
28	0
29	1
30	4
31	1
32	0
33	1
34	4
35	1
36	0
37	1
38	5
39	2
40	0
41	1
42	5
43	3
44	0
45	1
46	6
47	4
48	0
49	1
50	6
51	5
52	0
53	1
54	7
55	7
56	0
57	1
58	7
59	8
60	0
61	1
62	8
63	10
64	1
65	0
66	1
67	8
68	12
69	1
70	0
71	1
72	9
73	14
74	2
75	0
76	1
77	9
78	16
79	3
80	0
81	1
82	10
83	19
84	5
85	0
86	1
87	10
88	21
89	6

n	a(n)
0	1
1	0
2	0
3	1
4	0
5	1
6	0
7	1
8	0
9	1
10	0
11	1
12	1
13	0
14	1
15	1
16	0
17	1
18	2
19	0
20	1
21	2
22	0
23	1
24	3
25	0
26	1
27	3
28	0
29	1
30	4
31	1
32	0
33	1
34	4
35	1
36	0
37	1
38	5
39	2
40	0
41	1
42	5
43	3
44	0
45	1
46	6
47	4
48	0
49	1
50	6
51	5
52	0
53	1
54	7
55	7
56	0
57	1
58	7
59	8
60	0
61	1
62	8
63	10
64	1
65	0
66	1
67	8
68	12
69	1
70	0
71	1
72	9
73	14
74	2
75	0
76	1
77	9
78	16
79	3
80	0
81	1
82	10
83	19
84	5
85	0
86	1
87	10
88	21
89	6

n	a(n)
0	1
1	0
2	0
3	1
4	0
5	1
6	0
7	1
8	0
9	1
10	0
11	1
12	1
13	0
14	1
15	1
16	0
17	1
18	2
19	0
20	1
21	2
22	0
23	1
24	3
25	0
26	1
27	3
28	0
29	1
30	4
31	1
32	0
33	1
34	4
35	1
36	0
37	1
38	5
39	2
40	0
41	1
42	5
43	3
44	0
45	1
46	6
47	4
48	0
49	1
50	6
51	5
52	0
53	1
54	7
55	7
56	0
57	1
58	7
59	8
60	0
61	1
62	8
63	10
64	1
65	0
66	1
67	8
68	12
69	1
70	0
71	1
72	9
73	14
74	2
75	0
76	1
77	9
78	16
79	3
80	0
81	1
82	10
83	19
84	5
85	0
86	1
87	10
88	21
89	6