A257277 - cp's OEIS frontend

A257277 a(n+1) has a digit that divides a(n) and is the least positive integer not appearing earlier with this property.

n	a(n)
0	0
1	1
2	10
3	2
4	11
5	12
6	3
7	13
8	14
9	7
10	15
11	5
12	16
13	4
14	17
15	18
16	6
17	19
18	21
19	23
20	31
21	41
22	51
23	30
24	20
25	22
26	24
27	8
28	25
29	35
30	27
31	9
32	29
33	61
34	71
35	81
36	32
37	26
38	28
39	34
40	42
41	33
42	36
43	37
44	91
45	47
46	100
47	40
48	38
49	52
50	43
51	101
52	102
53	39
54	53
55	103
56	104
57	44
58	45
59	49
60	57
61	63
62	59
63	105
64	50
65	54
66	46
67	62
68	72
69	48
70	56
71	58
72	82
73	92
74	64
75	68
76	74
77	106
78	107
79	108
80	60
81	55
82	65
83	75
84	73
85	109
86	110
87	85

[0, 1, 10, 2, 11, 12, 3, 13, 14, 7, 15, 5, 16, 4, 17, 18, 6, 19, 21, 23, 31, 41, 51, 30, 20, 22, 24, 8, 25, 35, 27, 9, 29, 61, 71, 81, 32, 26, 28, 34, 42, 33, 36, 37, 91, 47, 100, 40, 38, 52, 43, 101, 102, 39, 53, 103, 104, 44, 45, 49, 57, 63, 59, 105, 50, 54, 46, 62, 72, 48, 56, 58, 82, 92, 64, 68, 74, 106, 107, 108, 60, 55, 65, 75, 73, 109, 110, 85]

cp's OEIS Frontend

A257277 a(n+1) has a digit that divides a(n) and is the least positive integer not appearing earlier with this property.

Table of values

List of values

n	a(n)
0	0
1	1
2	10
3	2
4	11
5	12
6	3
7	13
8	14
9	7
10	15
11	5
12	16
13	4
14	17
15	18
16	6
17	19
18	21
19	23
20	31
21	41
22	51
23	30
24	20
25	22
26	24
27	8
28	25
29	35
30	27
31	9
32	29
33	61
34	71
35	81
36	32
37	26
38	28
39	34
40	42
41	33
42	36
43	37
44	91
45	47
46	100
47	40
48	38
49	52
50	43
51	101
52	102
53	39
54	53
55	103
56	104
57	44
58	45
59	49
60	57
61	63
62	59
63	105
64	50
65	54
66	46
67	62
68	72
69	48
70	56
71	58
72	82
73	92
74	64
75	68
76	74
77	106
78	107
79	108
80	60
81	55
82	65
83	75
84	73
85	109
86	110
87	85

n	a(n)
0	0
1	1
2	10
3	2
4	11
5	12
6	3
7	13
8	14
9	7
10	15
11	5
12	16
13	4
14	17
15	18
16	6
17	19
18	21
19	23
20	31
21	41
22	51
23	30
24	20
25	22
26	24
27	8
28	25
29	35
30	27
31	9
32	29
33	61
34	71
35	81
36	32
37	26
38	28
39	34
40	42
41	33
42	36
43	37
44	91
45	47
46	100
47	40
48	38
49	52
50	43
51	101
52	102
53	39
54	53
55	103
56	104
57	44
58	45
59	49
60	57
61	63
62	59
63	105
64	50
65	54
66	46
67	62
68	72
69	48
70	56
71	58
72	82
73	92
74	64
75	68
76	74
77	106
78	107
79	108
80	60
81	55
82	65
83	75
84	73
85	109
86	110
87	85

n	a(n)
0	0
1	1
2	10
3	2
4	11
5	12
6	3
7	13
8	14
9	7
10	15
11	5
12	16
13	4
14	17
15	18
16	6
17	19
18	21
19	23
20	31
21	41
22	51
23	30
24	20
25	22
26	24
27	8
28	25
29	35
30	27
31	9
32	29
33	61
34	71
35	81
36	32
37	26
38	28
39	34
40	42
41	33
42	36
43	37
44	91
45	47
46	100
47	40
48	38
49	52
50	43
51	101
52	102
53	39
54	53
55	103
56	104
57	44
58	45
59	49
60	57
61	63
62	59
63	105
64	50
65	54
66	46
67	62
68	72
69	48
70	56
71	58
72	82
73	92
74	64
75	68
76	74
77	106
78	107
79	108
80	60
81	55
82	65
83	75
84	73
85	109
86	110
87	85