A376629 - cp's OEIS frontend

A376629 G.f.: Sum_{k>=0} x^(k(k+1)) Product_{j=1..k} (1 + x^(2*j-1)).

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

[1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 1, 1, 0, 2, 2, 0, 1, 1, 1, 1, 1, 2, 1, 2, 2, 1, 2, 1, 2, 2, 1, 2, 2, 2, 1, 3, 3, 1, 3, 3, 3, 2, 2, 3, 3, 3, 2, 4, 3, 3, 4, 3, 4, 3, 4, 4, 4, 4, 4, 5, 4, 5, 5, 5, 4, 6, 6, 4, 6, 5, 7, 6, 5, 7, 7, 6, 6, 8, 7, 7, 7, 9, 8]

cp's OEIS Frontend

A376629 G.f.: Sum_{k>=0} x^(k(k+1)) Product_{j=1..k} (1 + x^(2*j-1)).

Table of values

List of values

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

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

cp's OEIS Frontend

A376629 G.f.: Sum_{k>=0} x^(k*(k+1)) * Product_{j=1..k} (1 + x^(2*j-1)).

Table of values

List of values

A376629 G.f.: Sum_{k>=0} x^(k(k+1)) Product_{j=1..k} (1 + x^(2*j-1)).

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