A340101 - cp's OEIS frontend

A340101 Number of factorizations of 2n + 1 into odd factors > 1.

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

[1, 1, 1, 1, 2, 1, 1, 2, 1, 1, 2, 1, 2, 3, 1, 1, 2, 2, 1, 2, 1, 1, 4, 1, 2, 2, 1, 2, 2, 1, 1, 4, 2, 1, 2, 1, 1, 4, 2, 1, 5, 1, 2, 2, 1, 2, 2, 2, 1, 4, 1, 1, 5, 1, 1, 2, 1, 2, 4, 2, 2, 2, 3, 1, 2, 1, 2, 7, 1, 1, 2, 2, 2, 4, 1, 1, 4, 2, 1, 2, 2, 1, 5, 1, 2, 4, 1, 4, 2, 1, 1, 2, 2, 2, 7, 1, 1, 5, 1, 1, 2, 2, 2, 4, 2]

cp's OEIS Frontend

A340101 Number of factorizations of 2n + 1 into odd factors > 1.

Table of values

List of values

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

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

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