A136110 - cp's OEIS frontend

A136110 Limiting sequence when we start with the positive integers (A000027) and delete in step n >= 1 the term at position n + tau(a(n)), where tau(k) is the number of divisors of k.

n	a(n)
1	1
2	3
3	4
4	6
5	7
6	9
7	12
8	13
9	15
10	17
11	18
12	22
13	23
14	24
15	28
16	29
17	30
18	32
19	33
20	36
21	37
22	38
23	43
24	44
25	47
26	49
27	51
28	52
29	55
30	56
31	58
32	59
33	62
34	65
35	66
36	68
37	70
38	72
39	73
40	74
41	78
42	79
43	80
44	84
45	85
46	86
47	88
48	90
49	92
50	94
51	96
52	97
53	98
54	104
55	105
56	106
57	108
58	109
59	111
60	116
61	118
62	119
63	121
64	122
65	126
66	129
67	130

[1, 3, 4, 6, 7, 9, 12, 13, 15, 17, 18, 22, 23, 24, 28, 29, 30, 32, 33, 36, 37, 38, 43, 44, 47, 49, 51, 52, 55, 56, 58, 59, 62, 65, 66, 68, 70, 72, 73, 74, 78, 79, 80, 84, 85, 86, 88, 90, 92, 94, 96, 97, 98, 104, 105, 106, 108, 109, 111, 116, 118, 119, 121, 122, 126, 129, 130]

cp's OEIS Frontend

A136110 Limiting sequence when we start with the positive integers (A000027) and delete in step n >= 1 the term at position n + tau(a(n)), where tau(k) is the number of divisors of k.

Table of values

List of values

n	a(n)
1	1
2	3
3	4
4	6
5	7
6	9
7	12
8	13
9	15
10	17
11	18
12	22
13	23
14	24
15	28
16	29
17	30
18	32
19	33
20	36
21	37
22	38
23	43
24	44
25	47
26	49
27	51
28	52
29	55
30	56
31	58
32	59
33	62
34	65
35	66
36	68
37	70
38	72
39	73
40	74
41	78
42	79
43	80
44	84
45	85
46	86
47	88
48	90
49	92
50	94
51	96
52	97
53	98
54	104
55	105
56	106
57	108
58	109
59	111
60	116
61	118
62	119
63	121
64	122
65	126
66	129
67	130

n	a(n)
1	1
2	3
3	4
4	6
5	7
6	9
7	12
8	13
9	15
10	17
11	18
12	22
13	23
14	24
15	28
16	29
17	30
18	32
19	33
20	36
21	37
22	38
23	43
24	44
25	47
26	49
27	51
28	52
29	55
30	56
31	58
32	59
33	62
34	65
35	66
36	68
37	70
38	72
39	73
40	74
41	78
42	79
43	80
44	84
45	85
46	86
47	88
48	90
49	92
50	94
51	96
52	97
53	98
54	104
55	105
56	106
57	108
58	109
59	111
60	116
61	118
62	119
63	121
64	122
65	126
66	129
67	130

n	a(n)
1	1
2	3
3	4
4	6
5	7
6	9
7	12
8	13
9	15
10	17
11	18
12	22
13	23
14	24
15	28
16	29
17	30
18	32
19	33
20	36
21	37
22	38
23	43
24	44
25	47
26	49
27	51
28	52
29	55
30	56
31	58
32	59
33	62
34	65
35	66
36	68
37	70
38	72
39	73
40	74
41	78
42	79
43	80
44	84
45	85
46	86
47	88
48	90
49	92
50	94
51	96
52	97
53	98
54	104
55	105
56	106
57	108
58	109
59	111
60	116
61	118
62	119
63	121
64	122
65	126
66	129
67	130