A360470 - cp's OEIS frontend

A360470 Lexicographically earliest sequence of distinct positive integers such that for any n > 0, the k rightmost digits of a(n+1) equal the k leftmost digits of a(n) for some k > 0.

n	a(n)
1	1
2	11
3	21
4	2
5	12
6	31
7	3
8	13
9	41
10	4
11	14
12	51
13	5
14	15
15	61
16	6
17	16
18	71
19	7
20	17
21	81
22	8
23	18
24	91
25	9
26	19
27	101
28	10
29	110
30	111
31	121
32	112
33	131
34	113
35	141
36	114
37	151
38	115
39	161
40	116
41	171
42	117
43	181
44	118
45	191
46	119
47	201
48	20
49	22
50	32
51	23
52	42
53	24
54	52
55	25
56	62
57	26
58	72
59	27
60	82
61	28
62	92

[1, 11, 21, 2, 12, 31, 3, 13, 41, 4, 14, 51, 5, 15, 61, 6, 16, 71, 7, 17, 81, 8, 18, 91, 9, 19, 101, 10, 110, 111, 121, 112, 131, 113, 141, 114, 151, 115, 161, 116, 171, 117, 181, 118, 191, 119, 201, 20, 22, 32, 23, 42, 24, 52, 25, 62, 26, 72, 27, 82, 28, 92]

cp's OEIS Frontend

A360470 Lexicographically earliest sequence of distinct positive integers such that for any n > 0, the k rightmost digits of a(n+1) equal the k leftmost digits of a(n) for some k > 0.

Table of values

List of values

n	a(n)
1	1
2	11
3	21
4	2
5	12
6	31
7	3
8	13
9	41
10	4
11	14
12	51
13	5
14	15
15	61
16	6
17	16
18	71
19	7
20	17
21	81
22	8
23	18
24	91
25	9
26	19
27	101
28	10
29	110
30	111
31	121
32	112
33	131
34	113
35	141
36	114
37	151
38	115
39	161
40	116
41	171
42	117
43	181
44	118
45	191
46	119
47	201
48	20
49	22
50	32
51	23
52	42
53	24
54	52
55	25
56	62
57	26
58	72
59	27
60	82
61	28
62	92

n	a(n)
1	1
2	11
3	21
4	2
5	12
6	31
7	3
8	13
9	41
10	4
11	14
12	51
13	5
14	15
15	61
16	6
17	16
18	71
19	7
20	17
21	81
22	8
23	18
24	91
25	9
26	19
27	101
28	10
29	110
30	111
31	121
32	112
33	131
34	113
35	141
36	114
37	151
38	115
39	161
40	116
41	171
42	117
43	181
44	118
45	191
46	119
47	201
48	20
49	22
50	32
51	23
52	42
53	24
54	52
55	25
56	62
57	26
58	72
59	27
60	82
61	28
62	92

n	a(n)
1	1
2	11
3	21
4	2
5	12
6	31
7	3
8	13
9	41
10	4
11	14
12	51
13	5
14	15
15	61
16	6
17	16
18	71
19	7
20	17
21	81
22	8
23	18
24	91
25	9
26	19
27	101
28	10
29	110
30	111
31	121
32	112
33	131
34	113
35	141
36	114
37	151
38	115
39	161
40	116
41	171
42	117
43	181
44	118
45	191
46	119
47	201
48	20
49	22
50	32
51	23
52	42
53	24
54	52
55	25
56	62
57	26
58	72
59	27
60	82
61	28
62	92