A340831 - cp's OEIS frontend

A340831 Number of factorizations of n into factors > 1 with odd greatest factor.

n	a(n)
1	0
2	0
3	1
4	0
5	1
6	1
7	1
8	0
9	2
10	1
11	1
12	1
13	1
14	1
15	2
16	0
17	1
18	2
19	1
20	2
21	2
22	1
23	1
24	1
25	2
26	1
27	3
28	2
29	1
30	2
31	1
32	0
33	2
34	1
35	2
36	3
37	1
38	1
39	2
40	2
41	1
42	3
43	1
44	2
45	4
46	1
47	1
48	1
49	2
50	2
51	2
52	2
53	1
54	4
55	2
56	2
57	2
58	1
59	1
60	4
61	1
62	1
63	4
64	0
65	2
66	3
67	1
68	2
69	2
70	2
71	1
72	4
73	1
74	1
75	4
76	2
77	2
78	3
79	1
80	3
81	5
82	1
83	1
84	5
85	2
86	1
87	2
88	3
89	1
90	5
91	2
92	2
93	2
94	1
95	2
96	1
97	1
98	2
99	4
100	4
101	1
102	3
103	1
104	3
105	5
106	1
107	1
108	6

[0, 0, 1, 0, 1, 1, 1, 0, 2, 1, 1, 1, 1, 1, 2, 0, 1, 2, 1, 2, 2, 1, 1, 1, 2, 1, 3, 2, 1, 2, 1, 0, 2, 1, 2, 3, 1, 1, 2, 2, 1, 3, 1, 2, 4, 1, 1, 1, 2, 2, 2, 2, 1, 4, 2, 2, 2, 1, 1, 4, 1, 1, 4, 0, 2, 3, 1, 2, 2, 2, 1, 4, 1, 1, 4, 2, 2, 3, 1, 3, 5, 1, 1, 5, 2, 1, 2, 3, 1, 5, 2, 2, 2, 1, 2, 1, 1, 2, 4, 4, 1, 3, 1, 3, 5, 1, 1, 6]

cp's OEIS Frontend

A340831 Number of factorizations of n into factors > 1 with odd greatest factor.

Table of values

List of values

n	a(n)
1	0
2	0
3	1
4	0
5	1
6	1
7	1
8	0
9	2
10	1
11	1
12	1
13	1
14	1
15	2
16	0
17	1
18	2
19	1
20	2
21	2
22	1
23	1
24	1
25	2
26	1
27	3
28	2
29	1
30	2
31	1
32	0
33	2
34	1
35	2
36	3
37	1
38	1
39	2
40	2
41	1
42	3
43	1
44	2
45	4
46	1
47	1
48	1
49	2
50	2
51	2
52	2
53	1
54	4
55	2
56	2
57	2
58	1
59	1
60	4
61	1
62	1
63	4
64	0
65	2
66	3
67	1
68	2
69	2
70	2
71	1
72	4
73	1
74	1
75	4
76	2
77	2
78	3
79	1
80	3
81	5
82	1
83	1
84	5
85	2
86	1
87	2
88	3
89	1
90	5
91	2
92	2
93	2
94	1
95	2
96	1
97	1
98	2
99	4
100	4
101	1
102	3
103	1
104	3
105	5
106	1
107	1
108	6

n	a(n)
1	0
2	0
3	1
4	0
5	1
6	1
7	1
8	0
9	2
10	1
11	1
12	1
13	1
14	1
15	2
16	0
17	1
18	2
19	1
20	2
21	2
22	1
23	1
24	1
25	2
26	1
27	3
28	2
29	1
30	2
31	1
32	0
33	2
34	1
35	2
36	3
37	1
38	1
39	2
40	2
41	1
42	3
43	1
44	2
45	4
46	1
47	1
48	1
49	2
50	2
51	2
52	2
53	1
54	4
55	2
56	2
57	2
58	1
59	1
60	4
61	1
62	1
63	4
64	0
65	2
66	3
67	1
68	2
69	2
70	2
71	1
72	4
73	1
74	1
75	4
76	2
77	2
78	3
79	1
80	3
81	5
82	1
83	1
84	5
85	2
86	1
87	2
88	3
89	1
90	5
91	2
92	2
93	2
94	1
95	2
96	1
97	1
98	2
99	4
100	4
101	1
102	3
103	1
104	3
105	5
106	1
107	1
108	6

n	a(n)
1	0
2	0
3	1
4	0
5	1
6	1
7	1
8	0
9	2
10	1
11	1
12	1
13	1
14	1
15	2
16	0
17	1
18	2
19	1
20	2
21	2
22	1
23	1
24	1
25	2
26	1
27	3
28	2
29	1
30	2
31	1
32	0
33	2
34	1
35	2
36	3
37	1
38	1
39	2
40	2
41	1
42	3
43	1
44	2
45	4
46	1
47	1
48	1
49	2
50	2
51	2
52	2
53	1
54	4
55	2
56	2
57	2
58	1
59	1
60	4
61	1
62	1
63	4
64	0
65	2
66	3
67	1
68	2
69	2
70	2
71	1
72	4
73	1
74	1
75	4
76	2
77	2
78	3
79	1
80	3
81	5
82	1
83	1
84	5
85	2
86	1
87	2
88	3
89	1
90	5
91	2
92	2
93	2
94	1
95	2
96	1
97	1
98	2
99	4
100	4
101	1
102	3
103	1
104	3
105	5
106	1
107	1
108	6