A340059 - cp's OEIS frontend

A340059 Limiting sequence when we start with positive integers and at step n >= 1, a(n) >= 1, subtract from the term at position n + a(n) the value A000005(a(n)). If no value a(n) at position n, take a(n) = n - A000005(n).

n	a(n)
1	1
2	1
3	2
4	1
5	2
6	2
7	5
8	6
9	6
10	6
11	9
12	10
13	11
14	10
15	11
16	12
17	15
18	12
19	17
20	17
21	17
22	18
23	21
24	18
25	22
26	24
27	23
28	22
29	27
30	24
31	29
32	28
33	29
34	30
35	31
36	34
37	35
38	36
39	35
40	32
41	39
42	36
43	41
44	40
45	39
46	42
47	43
48	38
49	46
50	36
51	47
52	46
53	51
54	46
55	51
56	52
57	53
58	54
59	57
60	58
61	59
62	60
63	57

[1, 1, 2, 1, 2, 2, 5, 6, 6, 6, 9, 10, 11, 10, 11, 12, 15, 12, 17, 17, 17, 18, 21, 18, 22, 24, 23, 22, 27, 24, 29, 28, 29, 30, 31, 34, 35, 36, 35, 32, 39, 36, 41, 40, 39, 42, 43, 38, 46, 36, 47, 46, 51, 46, 51, 52, 53, 54, 57, 58, 59, 60, 57]

cp's OEIS Frontend

A340059 Limiting sequence when we start with positive integers and at step n >= 1, a(n) >= 1, subtract from the term at position n + a(n) the value A000005(a(n)). If no value a(n) at position n, take a(n) = n - A000005(n).

Table of values

List of values

n	a(n)
1	1
2	1
3	2
4	1
5	2
6	2
7	5
8	6
9	6
10	6
11	9
12	10
13	11
14	10
15	11
16	12
17	15
18	12
19	17
20	17
21	17
22	18
23	21
24	18
25	22
26	24
27	23
28	22
29	27
30	24
31	29
32	28
33	29
34	30
35	31
36	34
37	35
38	36
39	35
40	32
41	39
42	36
43	41
44	40
45	39
46	42
47	43
48	38
49	46
50	36
51	47
52	46
53	51
54	46
55	51
56	52
57	53
58	54
59	57
60	58
61	59
62	60
63	57

n	a(n)
1	1
2	1
3	2
4	1
5	2
6	2
7	5
8	6
9	6
10	6
11	9
12	10
13	11
14	10
15	11
16	12
17	15
18	12
19	17
20	17
21	17
22	18
23	21
24	18
25	22
26	24
27	23
28	22
29	27
30	24
31	29
32	28
33	29
34	30
35	31
36	34
37	35
38	36
39	35
40	32
41	39
42	36
43	41
44	40
45	39
46	42
47	43
48	38
49	46
50	36
51	47
52	46
53	51
54	46
55	51
56	52
57	53
58	54
59	57
60	58
61	59
62	60
63	57

n	a(n)
1	1
2	1
3	2
4	1
5	2
6	2
7	5
8	6
9	6
10	6
11	9
12	10
13	11
14	10
15	11
16	12
17	15
18	12
19	17
20	17
21	17
22	18
23	21
24	18
25	22
26	24
27	23
28	22
29	27
30	24
31	29
32	28
33	29
34	30
35	31
36	34
37	35
38	36
39	35
40	32
41	39
42	36
43	41
44	40
45	39
46	42
47	43
48	38
49	46
50	36
51	47
52	46
53	51
54	46
55	51
56	52
57	53
58	54
59	57
60	58
61	59
62	60
63	57