A220400 - cp's OEIS frontend

A220400 Number of ways to write n as sum of at least 2 consecutive odd positive integers.

n	a(n)
0	0
1	0
2	0
3	0
4	1
5	0
6	0
7	0
8	1
9	1
10	0
11	0
12	1
13	0
14	0
15	1
16	2
17	0
18	0
19	0
20	1
21	1
22	0
23	0
24	2
25	1
26	0
27	1
28	1
29	0
30	0
31	0
32	2
33	1
34	0
35	1
36	2
37	0
38	0
39	1
40	2
41	0
42	0
43	0
44	1
45	2
46	0
47	0
48	3
49	1
50	0
51	1
52	1
53	0
54	0
55	1
56	2
57	1
58	0
59	0
60	2
61	0
62	0
63	2
64	3
65	1
66	0
67	0
68	1
69	1
70	0
71	0
72	3
73	0
74	0
75	2
76	1
77	1
78	0
79	0
80	3
81	2
82	0
83	0
84	2
85	1
86	0
87	1
88	2
89	0
90	0
91	1
92	1
93	1
94	0
95	1
96	4
97	0
98	0
99	2
100	2
101	0
102	0
103	0
104	2
105	3

[0, 0, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 1, 0, 0, 1, 2, 0, 0, 0, 1, 1, 0, 0, 2, 1, 0, 1, 1, 0, 0, 0, 2, 1, 0, 1, 2, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 0, 3, 1, 0, 1, 1, 0, 0, 1, 2, 1, 0, 0, 2, 0, 0, 2, 3, 1, 0, 0, 1, 1, 0, 0, 3, 0, 0, 2, 1, 1, 0, 0, 3, 2, 0, 0, 2, 1, 0, 1, 2, 0, 0, 1, 1, 1, 0, 1, 4, 0, 0, 2, 2, 0, 0, 0, 2, 3]

cp's OEIS Frontend

A220400 Number of ways to write n as sum of at least 2 consecutive odd positive integers.

Table of values

List of values

n	a(n)
0	0
1	0
2	0
3	0
4	1
5	0
6	0
7	0
8	1
9	1
10	0
11	0
12	1
13	0
14	0
15	1
16	2
17	0
18	0
19	0
20	1
21	1
22	0
23	0
24	2
25	1
26	0
27	1
28	1
29	0
30	0
31	0
32	2
33	1
34	0
35	1
36	2
37	0
38	0
39	1
40	2
41	0
42	0
43	0
44	1
45	2
46	0
47	0
48	3
49	1
50	0
51	1
52	1
53	0
54	0
55	1
56	2
57	1
58	0
59	0
60	2
61	0
62	0
63	2
64	3
65	1
66	0
67	0
68	1
69	1
70	0
71	0
72	3
73	0
74	0
75	2
76	1
77	1
78	0
79	0
80	3
81	2
82	0
83	0
84	2
85	1
86	0
87	1
88	2
89	0
90	0
91	1
92	1
93	1
94	0
95	1
96	4
97	0
98	0
99	2
100	2
101	0
102	0
103	0
104	2
105	3

n	a(n)
0	0
1	0
2	0
3	0
4	1
5	0
6	0
7	0
8	1
9	1
10	0
11	0
12	1
13	0
14	0
15	1
16	2
17	0
18	0
19	0
20	1
21	1
22	0
23	0
24	2
25	1
26	0
27	1
28	1
29	0
30	0
31	0
32	2
33	1
34	0
35	1
36	2
37	0
38	0
39	1
40	2
41	0
42	0
43	0
44	1
45	2
46	0
47	0
48	3
49	1
50	0
51	1
52	1
53	0
54	0
55	1
56	2
57	1
58	0
59	0
60	2
61	0
62	0
63	2
64	3
65	1
66	0
67	0
68	1
69	1
70	0
71	0
72	3
73	0
74	0
75	2
76	1
77	1
78	0
79	0
80	3
81	2
82	0
83	0
84	2
85	1
86	0
87	1
88	2
89	0
90	0
91	1
92	1
93	1
94	0
95	1
96	4
97	0
98	0
99	2
100	2
101	0
102	0
103	0
104	2
105	3

n	a(n)
0	0
1	0
2	0
3	0
4	1
5	0
6	0
7	0
8	1
9	1
10	0
11	0
12	1
13	0
14	0
15	1
16	2
17	0
18	0
19	0
20	1
21	1
22	0
23	0
24	2
25	1
26	0
27	1
28	1
29	0
30	0
31	0
32	2
33	1
34	0
35	1
36	2
37	0
38	0
39	1
40	2
41	0
42	0
43	0
44	1
45	2
46	0
47	0
48	3
49	1
50	0
51	1
52	1
53	0
54	0
55	1
56	2
57	1
58	0
59	0
60	2
61	0
62	0
63	2
64	3
65	1
66	0
67	0
68	1
69	1
70	0
71	0
72	3
73	0
74	0
75	2
76	1
77	1
78	0
79	0
80	3
81	2
82	0
83	0
84	2
85	1
86	0
87	1
88	2
89	0
90	0
91	1
92	1
93	1
94	0
95	1
96	4
97	0
98	0
99	2
100	2
101	0
102	0
103	0
104	2
105	3