A366198 - cp's OEIS frontend

A366198 Any a(n) replacing the first digit of a(n+1) forms a palindrome. This is the lexicographically earliest sequence of distinct nonnegative integers with this property.

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	9
11	19
12	11
13	21
14	12
15	31
16	13
17	41
18	14
19	51
20	15
21	61
22	16
23	71
24	17
25	81
26	18
27	91
28	29
29	22
30	32
31	23
32	42
33	24
34	52
35	25
36	62
37	26
38	72
39	27
40	82
41	28
42	92
43	39
44	33
45	43
46	34
47	53
48	35
49	63
50	36
51	73
52	37
53	83
54	38
55	93
56	49
57	44
58	54
59	45
60	64
61	46
62	74
63	47
64	84
65	48
66	94
67	59
68	55
69	65
70	56
71	75
72	57
73	85
74	58
75	95

[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 19, 11, 21, 12, 31, 13, 41, 14, 51, 15, 61, 16, 71, 17, 81, 18, 91, 29, 22, 32, 23, 42, 24, 52, 25, 62, 26, 72, 27, 82, 28, 92, 39, 33, 43, 34, 53, 35, 63, 36, 73, 37, 83, 38, 93, 49, 44, 54, 45, 64, 46, 74, 47, 84, 48, 94, 59, 55, 65, 56, 75, 57, 85, 58, 95]

cp's OEIS Frontend

A366198 Any a(n) replacing the first digit of a(n+1) forms a palindrome. This is the lexicographically earliest sequence of distinct nonnegative integers with this property.

Table of values

List of values

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	9
11	19
12	11
13	21
14	12
15	31
16	13
17	41
18	14
19	51
20	15
21	61
22	16
23	71
24	17
25	81
26	18
27	91
28	29
29	22
30	32
31	23
32	42
33	24
34	52
35	25
36	62
37	26
38	72
39	27
40	82
41	28
42	92
43	39
44	33
45	43
46	34
47	53
48	35
49	63
50	36
51	73
52	37
53	83
54	38
55	93
56	49
57	44
58	54
59	45
60	64
61	46
62	74
63	47
64	84
65	48
66	94
67	59
68	55
69	65
70	56
71	75
72	57
73	85
74	58
75	95

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	9
11	19
12	11
13	21
14	12
15	31
16	13
17	41
18	14
19	51
20	15
21	61
22	16
23	71
24	17
25	81
26	18
27	91
28	29
29	22
30	32
31	23
32	42
33	24
34	52
35	25
36	62
37	26
38	72
39	27
40	82
41	28
42	92
43	39
44	33
45	43
46	34
47	53
48	35
49	63
50	36
51	73
52	37
53	83
54	38
55	93
56	49
57	44
58	54
59	45
60	64
61	46
62	74
63	47
64	84
65	48
66	94
67	59
68	55
69	65
70	56
71	75
72	57
73	85
74	58
75	95

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	9
11	19
12	11
13	21
14	12
15	31
16	13
17	41
18	14
19	51
20	15
21	61
22	16
23	71
24	17
25	81
26	18
27	91
28	29
29	22
30	32
31	23
32	42
33	24
34	52
35	25
36	62
37	26
38	72
39	27
40	82
41	28
42	92
43	39
44	33
45	43
46	34
47	53
48	35
49	63
50	36
51	73
52	37
53	83
54	38
55	93
56	49
57	44
58	54
59	45
60	64
61	46
62	74
63	47
64	84
65	48
66	94
67	59
68	55
69	65
70	56
71	75
72	57
73	85
74	58
75	95