A056875 - cp's OEIS frontend

A056875 Generated by sieving the natural numbers: keep the smallest remaining number k and take out its k-th successor l as well as the l-th successor m of l, the m-th successor of m and so on. Then start again from the next remaining number.

n	a(n)
0	1
1	3
2	5
3	6
4	9
5	10
6	11
7	13
8	14
9	18
10	19
11	20
12	21
13	23
14	24
15	27
16	28
17	30
18	33
19	34
20	36
21	38
22	40
23	41
24	42
25	43
26	44
27	46
28	47
29	50
30	51
31	53
32	55
33	58
34	59
35	60
36	62
37	65
38	68
39	69
40	70
41	71
42	73
43	74
44	76
45	79
46	80
47	82
48	83
49	84
50	85
51	88
52	89
53	91
54	92
55	93
56	95
57	96
58	97
59	101
60	102
61	103
62	105
63	106
64	109
65	111
66	113
67	114

[1, 3, 5, 6, 9, 10, 11, 13, 14, 18, 19, 20, 21, 23, 24, 27, 28, 30, 33, 34, 36, 38, 40, 41, 42, 43, 44, 46, 47, 50, 51, 53, 55, 58, 59, 60, 62, 65, 68, 69, 70, 71, 73, 74, 76, 79, 80, 82, 83, 84, 85, 88, 89, 91, 92, 93, 95, 96, 97, 101, 102, 103, 105, 106, 109, 111, 113, 114]

cp's OEIS Frontend

A056875 Generated by sieving the natural numbers: keep the smallest remaining number k and take out its k-th successor l as well as the l-th successor m of l, the m-th successor of m and so on. Then start again from the next remaining number.

Table of values

List of values

n	a(n)
0	1
1	3
2	5
3	6
4	9
5	10
6	11
7	13
8	14
9	18
10	19
11	20
12	21
13	23
14	24
15	27
16	28
17	30
18	33
19	34
20	36
21	38
22	40
23	41
24	42
25	43
26	44
27	46
28	47
29	50
30	51
31	53
32	55
33	58
34	59
35	60
36	62
37	65
38	68
39	69
40	70
41	71
42	73
43	74
44	76
45	79
46	80
47	82
48	83
49	84
50	85
51	88
52	89
53	91
54	92
55	93
56	95
57	96
58	97
59	101
60	102
61	103
62	105
63	106
64	109
65	111
66	113
67	114

n	a(n)
0	1
1	3
2	5
3	6
4	9
5	10
6	11
7	13
8	14
9	18
10	19
11	20
12	21
13	23
14	24
15	27
16	28
17	30
18	33
19	34
20	36
21	38
22	40
23	41
24	42
25	43
26	44
27	46
28	47
29	50
30	51
31	53
32	55
33	58
34	59
35	60
36	62
37	65
38	68
39	69
40	70
41	71
42	73
43	74
44	76
45	79
46	80
47	82
48	83
49	84
50	85
51	88
52	89
53	91
54	92
55	93
56	95
57	96
58	97
59	101
60	102
61	103
62	105
63	106
64	109
65	111
66	113
67	114

n	a(n)
0	1
1	3
2	5
3	6
4	9
5	10
6	11
7	13
8	14
9	18
10	19
11	20
12	21
13	23
14	24
15	27
16	28
17	30
18	33
19	34
20	36
21	38
22	40
23	41
24	42
25	43
26	44
27	46
28	47
29	50
30	51
31	53
32	55
33	58
34	59
35	60
36	62
37	65
38	68
39	69
40	70
41	71
42	73
43	74
44	76
45	79
46	80
47	82
48	83
49	84
50	85
51	88
52	89
53	91
54	92
55	93
56	95
57	96
58	97
59	101
60	102
61	103
62	105
63	106
64	109
65	111
66	113
67	114