A362623 - cp's OEIS frontend

A362623 Lexicographically earliest sequence of distinct positive terms such that for any n > 0, the initial digit "d" of a(n) divides a(n+d).

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	10
11	11
12	12
13	13
14	14
15	15
16	16
17	17
18	18
19	19
20	20
21	21
22	22
23	24
24	26
25	28
26	30
27	32
28	23
29	27
30	36
31	34
32	25
33	33
34	42
35	29
36	39
37	38
38	40
39	45
40	48
41	31
42	44
43	52
44	60
45	35
46	56
47	37
48	75
49	41
50	54
51	50
52	43
53	64
54	46
55	70
56	80
57	47
58	68
59	66
60	49
61	72
62	63
63	51
64	96
65	78
66	53
67	55
68	210

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 24, 26, 28, 30, 32, 23, 27, 36, 34, 25, 33, 42, 29, 39, 38, 40, 45, 48, 31, 44, 52, 60, 35, 56, 37, 75, 41, 54, 50, 43, 64, 46, 70, 80, 47, 68, 66, 49, 72, 63, 51, 96, 78, 53, 55, 210]

cp's OEIS Frontend

A362623 Lexicographically earliest sequence of distinct positive terms such that for any n > 0, the initial digit "d" of a(n) divides a(n+d).

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	10
11	11
12	12
13	13
14	14
15	15
16	16
17	17
18	18
19	19
20	20
21	21
22	22
23	24
24	26
25	28
26	30
27	32
28	23
29	27
30	36
31	34
32	25
33	33
34	42
35	29
36	39
37	38
38	40
39	45
40	48
41	31
42	44
43	52
44	60
45	35
46	56
47	37
48	75
49	41
50	54
51	50
52	43
53	64
54	46
55	70
56	80
57	47
58	68
59	66
60	49
61	72
62	63
63	51
64	96
65	78
66	53
67	55
68	210

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	10
11	11
12	12
13	13
14	14
15	15
16	16
17	17
18	18
19	19
20	20
21	21
22	22
23	24
24	26
25	28
26	30
27	32
28	23
29	27
30	36
31	34
32	25
33	33
34	42
35	29
36	39
37	38
38	40
39	45
40	48
41	31
42	44
43	52
44	60
45	35
46	56
47	37
48	75
49	41
50	54
51	50
52	43
53	64
54	46
55	70
56	80
57	47
58	68
59	66
60	49
61	72
62	63
63	51
64	96
65	78
66	53
67	55
68	210

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	10
11	11
12	12
13	13
14	14
15	15
16	16
17	17
18	18
19	19
20	20
21	21
22	22
23	24
24	26
25	28
26	30
27	32
28	23
29	27
30	36
31	34
32	25
33	33
34	42
35	29
36	39
37	38
38	40
39	45
40	48
41	31
42	44
43	52
44	60
45	35
46	56
47	37
48	75
49	41
50	54
51	50
52	43
53	64
54	46
55	70
56	80
57	47
58	68
59	66
60	49
61	72
62	63
63	51
64	96
65	78
66	53
67	55
68	210