A334052 - cp's OEIS frontend

A334052 Variant of Van Eck's sequence: Set a(1) = 1, a(2) = 0, a(3) = 1. Thereafter, a(n) is the minimum positive offset i from a(n-1) such that some partial sum a(n-1-i)+...+a(n-1-i+k) = a(n-1) (0 <= k < i).

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

[1, 0, 1, 2, 3, 2, 2, 1, 5, 3, 3, 1, 4, 2, 7, 3, 5, 5, 1, 7, 5, 3, 6, 5, 3, 3, 1, 8, 4, 3, 4, 2, 18, 10, 17, 12, 8, 9, 8, 2, 8, 2, 2, 1, 17, 7, 16, 20, 5, 7, 4, 9, 14, 13, 3, 12, 7, 7, 1, 15, 3, 6, 31, 25, 5, 16, 7, 9, 7, 2, 27, 15, 12, 17, 29, 2, 6, 15, 6, 2, 4, 30, 18, 15, 6]

cp's OEIS Frontend

A334052 Variant of Van Eck's sequence: Set a(1) = 1, a(2) = 0, a(3) = 1. Thereafter, a(n) is the minimum positive offset i from a(n-1) such that some partial sum a(n-1-i)+...+a(n-1-i+k) = a(n-1) (0 <= k < i).

Table of values

List of values

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

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

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