A347440 - cp's OEIS frontend

A347440 Number of factorizations of n with alternating product < 1.

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

[0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 2, 0, 1, 1, 1, 0, 2, 0, 2, 1, 1, 0, 4, 0, 1, 1, 2, 0, 3, 0, 3, 1, 1, 1, 3, 0, 1, 1, 4, 0, 3, 0, 2, 2, 1, 0, 6, 0, 2, 1, 2, 0, 4, 1, 4, 1, 1, 0, 6, 0, 1, 2, 3, 1, 3, 0, 2, 1, 3, 0, 8, 0, 1, 2, 2, 1, 3, 0, 6, 1, 1, 0, 6, 1, 1, 1]

cp's OEIS Frontend

A347440 Number of factorizations of n with alternating product < 1.

Table of values

List of values

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

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

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