A359865 - cp's OEIS frontend

A359865 a(n) is the number of k > 0 such that n-1-2k >= 0 and a(n-1-2k) * a(n-1) = a(n-1-k)^2.

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

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

cp's OEIS Frontend

A359865 a(n) is the number of k > 0 such that n-1-2k >= 0 and a(n-1-2k) * a(n-1) = a(n-1-k)^2.

Table of values

List of values

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

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

cp's OEIS Frontend

A359865 a(n) is the number of k > 0 such that n-1-2*k >= 0 and a(n-1-2*k) * a(n-1) = a(n-1-k)^2.

Table of values

List of values

A359865 a(n) is the number of k > 0 such that n-1-2k >= 0 and a(n-1-2k) * a(n-1) = a(n-1-k)^2.

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