A329310 - cp's OEIS frontend

A329310 a(n) is the sum of the numbers k such that a(n-2k) = a(n-k) and 0 < n-2k < n-k < n.

n	a(n)
1	0
2	0
3	1
4	0
5	0
6	3
7	3
8	4
9	4
10	1
11	0
12	0
13	1
14	0
15	0
16	6
17	16
18	10
19	11
20	17
21	10
22	10
23	31
24	13
25	10
26	27
27	13
28	16
29	18
30	3
31	0
32	7
33	0
34	0
35	3
36	0
37	3
38	2
39	16
40	5
41	5
42	1
43	0
44	7
45	0
46	0
47	19
48	17
49	3
50	37
51	38
52	28
53	52
54	74
55	34
56	55
57	82
58	61
59	27
60	53
61	132
62	29
63	71
64	90
65	32
66	32
67	95
68	82
69	0
70	34
71	92
72	29
73	0
74	63

[0, 0, 1, 0, 0, 3, 3, 4, 4, 1, 0, 0, 1, 0, 0, 6, 16, 10, 11, 17, 10, 10, 31, 13, 10, 27, 13, 16, 18, 3, 0, 7, 0, 0, 3, 0, 3, 2, 16, 5, 5, 1, 0, 7, 0, 0, 19, 17, 3, 37, 38, 28, 52, 74, 34, 55, 82, 61, 27, 53, 132, 29, 71, 90, 32, 32, 95, 82, 0, 34, 92, 29, 0, 63]

cp's OEIS Frontend

A329310 a(n) is the sum of the numbers k such that a(n-2k) = a(n-k) and 0 < n-2k < n-k < n.

Table of values

List of values

n	a(n)
1	0
2	0
3	1
4	0
5	0
6	3
7	3
8	4
9	4
10	1
11	0
12	0
13	1
14	0
15	0
16	6
17	16
18	10
19	11
20	17
21	10
22	10
23	31
24	13
25	10
26	27
27	13
28	16
29	18
30	3
31	0
32	7
33	0
34	0
35	3
36	0
37	3
38	2
39	16
40	5
41	5
42	1
43	0
44	7
45	0
46	0
47	19
48	17
49	3
50	37
51	38
52	28
53	52
54	74
55	34
56	55
57	82
58	61
59	27
60	53
61	132
62	29
63	71
64	90
65	32
66	32
67	95
68	82
69	0
70	34
71	92
72	29
73	0
74	63

n	a(n)
1	0
2	0
3	1
4	0
5	0
6	3
7	3
8	4
9	4
10	1
11	0
12	0
13	1
14	0
15	0
16	6
17	16
18	10
19	11
20	17
21	10
22	10
23	31
24	13
25	10
26	27
27	13
28	16
29	18
30	3
31	0
32	7
33	0
34	0
35	3
36	0
37	3
38	2
39	16
40	5
41	5
42	1
43	0
44	7
45	0
46	0
47	19
48	17
49	3
50	37
51	38
52	28
53	52
54	74
55	34
56	55
57	82
58	61
59	27
60	53
61	132
62	29
63	71
64	90
65	32
66	32
67	95
68	82
69	0
70	34
71	92
72	29
73	0
74	63

cp's OEIS Frontend

A329310 a(n) is the sum of the numbers k such that a(n-2*k) = a(n-k) and 0 < n-2*k < n-k < n.

Table of values

List of values

A329310 a(n) is the sum of the numbers k such that a(n-2k) = a(n-k) and 0 < n-2k < n-k < n.

n	a(n)
1	0
2	0
3	1
4	0
5	0
6	3
7	3
8	4
9	4
10	1
11	0
12	0
13	1
14	0
15	0
16	6
17	16
18	10
19	11
20	17
21	10
22	10
23	31
24	13
25	10
26	27
27	13
28	16
29	18
30	3
31	0
32	7
33	0
34	0
35	3
36	0
37	3
38	2
39	16
40	5
41	5
42	1
43	0
44	7
45	0
46	0
47	19
48	17
49	3
50	37
51	38
52	28
53	52
54	74
55	34
56	55
57	82
58	61
59	27
60	53
61	132
62	29
63	71
64	90
65	32
66	32
67	95
68	82
69	0
70	34
71	92
72	29
73	0
74	63