A137901 - cp's OEIS frontend

A137901 Limiting sequence when we start with positive integers (A000027) and at step n >= 1 add to the term at position n + a(n) the value 1.

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

[1, 3, 3, 4, 6, 7, 7, 9, 9, 10, 12, 12, 14, 15, 15, 16, 18, 19, 19, 21, 21, 22, 24, 25, 25, 26, 28, 28, 30, 31, 31, 33, 33, 34, 36, 36, 38, 39, 39, 40, 42, 43, 43, 45, 45, 46, 48, 48, 50, 51, 51, 53, 53, 54, 56, 57, 57, 58, 60, 60, 62, 63, 63, 64, 66, 67, 67, 69, 69, 70]

cp's OEIS Frontend

A137901 Limiting sequence when we start with positive integers (A000027) and at step n >= 1 add to the term at position n + a(n) the value 1.

Table of values

List of values

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

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

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