A339853 - cp's OEIS frontend

A339853 Read one digit d at the time, starting from the first one; extend S with the smallest multiple of d not yet present in the sequence. Zeros are not read.

n	a(n)
1	1
2	2
3	4
4	8
5	16
6	3
7	6
8	9
9	12
10	18
11	5
12	10
13	7
14	24
15	15
16	11
17	14
18	20
19	28
20	13
21	25
22	17
23	19
24	21
25	32
26	22
27	26
28	40
29	23
30	27
31	30
32	35
33	29
34	42
35	31
36	36
37	34
38	33
39	39
40	38
41	44
42	46
43	48
44	54
45	52
46	50
47	45
48	56
49	49
50	51
51	57
52	55
53	58
54	63
55	60
56	62
57	66
58	37
59	69
60	72
61	75
62	64
63	78
64	81
65	84
66	90
67	87
68	80
69	68
70	76
71	88
72	96
73	92
74	104
75	65
76	100
77	70
78	74
79	85
80	108

[1, 2, 4, 8, 16, 3, 6, 9, 12, 18, 5, 10, 7, 24, 15, 11, 14, 20, 28, 13, 25, 17, 19, 21, 32, 22, 26, 40, 23, 27, 30, 35, 29, 42, 31, 36, 34, 33, 39, 38, 44, 46, 48, 54, 52, 50, 45, 56, 49, 51, 57, 55, 58, 63, 60, 62, 66, 37, 69, 72, 75, 64, 78, 81, 84, 90, 87, 80, 68, 76, 88, 96, 92, 104, 65, 100, 70, 74, 85, 108]

cp's OEIS Frontend

A339853 Read one digit d at the time, starting from the first one; extend S with the smallest multiple of d not yet present in the sequence. Zeros are not read.

Table of values

List of values

n	a(n)
1	1
2	2
3	4
4	8
5	16
6	3
7	6
8	9
9	12
10	18
11	5
12	10
13	7
14	24
15	15
16	11
17	14
18	20
19	28
20	13
21	25
22	17
23	19
24	21
25	32
26	22
27	26
28	40
29	23
30	27
31	30
32	35
33	29
34	42
35	31
36	36
37	34
38	33
39	39
40	38
41	44
42	46
43	48
44	54
45	52
46	50
47	45
48	56
49	49
50	51
51	57
52	55
53	58
54	63
55	60
56	62
57	66
58	37
59	69
60	72
61	75
62	64
63	78
64	81
65	84
66	90
67	87
68	80
69	68
70	76
71	88
72	96
73	92
74	104
75	65
76	100
77	70
78	74
79	85
80	108

n	a(n)
1	1
2	2
3	4
4	8
5	16
6	3
7	6
8	9
9	12
10	18
11	5
12	10
13	7
14	24
15	15
16	11
17	14
18	20
19	28
20	13
21	25
22	17
23	19
24	21
25	32
26	22
27	26
28	40
29	23
30	27
31	30
32	35
33	29
34	42
35	31
36	36
37	34
38	33
39	39
40	38
41	44
42	46
43	48
44	54
45	52
46	50
47	45
48	56
49	49
50	51
51	57
52	55
53	58
54	63
55	60
56	62
57	66
58	37
59	69
60	72
61	75
62	64
63	78
64	81
65	84
66	90
67	87
68	80
69	68
70	76
71	88
72	96
73	92
74	104
75	65
76	100
77	70
78	74
79	85
80	108

n	a(n)
1	1
2	2
3	4
4	8
5	16
6	3
7	6
8	9
9	12
10	18
11	5
12	10
13	7
14	24
15	15
16	11
17	14
18	20
19	28
20	13
21	25
22	17
23	19
24	21
25	32
26	22
27	26
28	40
29	23
30	27
31	30
32	35
33	29
34	42
35	31
36	36
37	34
38	33
39	39
40	38
41	44
42	46
43	48
44	54
45	52
46	50
47	45
48	56
49	49
50	51
51	57
52	55
53	58
54	63
55	60
56	62
57	66
58	37
59	69
60	72
61	75
62	64
63	78
64	81
65	84
66	90
67	87
68	80
69	68
70	76
71	88
72	96
73	92
74	104
75	65
76	100
77	70
78	74
79	85
80	108