A318486 - cp's OEIS frontend

A318486 Lexicographically first sequence of different positive terms such that a(n) - [the first digit of a(n+1)] is a palindrome.

n	a(n)
1	1
2	10
3	2
4	11
5	3
6	12
7	4
8	13
9	5
10	14
11	6
12	15
13	7
14	16
15	8
16	17
17	9
18	18
19	70
20	40
21	71
22	50
23	60
24	51
25	72
26	61
27	62
28	73
29	74
30	80
31	30
32	81
33	41
34	82
35	52
36	83
37	63
38	84
39	75
40	90
41	20
42	91
43	31
44	92
45	42
46	93
47	53
48	94
49	64
50	95
51	78
52	19
53	85
54	86
55	96
56	89
57	100
58	101
59	23
60	102
61	34
62	103
63	24
64	25
65	35
66	26
67	45
68	104
69	36
70	37
71	46
72	27
73	56
74	105
75	47
76	38
77	57
78	28
79	67
80	106
81	58
82	39

[1, 10, 2, 11, 3, 12, 4, 13, 5, 14, 6, 15, 7, 16, 8, 17, 9, 18, 70, 40, 71, 50, 60, 51, 72, 61, 62, 73, 74, 80, 30, 81, 41, 82, 52, 83, 63, 84, 75, 90, 20, 91, 31, 92, 42, 93, 53, 94, 64, 95, 78, 19, 85, 86, 96, 89, 100, 101, 23, 102, 34, 103, 24, 25, 35, 26, 45, 104, 36, 37, 46, 27, 56, 105, 47, 38, 57, 28, 67, 106, 58, 39]

cp's OEIS Frontend

A318486 Lexicographically first sequence of different positive terms such that a(n) - [the first digit of a(n+1)] is a palindrome.

Table of values

List of values

n	a(n)
1	1
2	10
3	2
4	11
5	3
6	12
7	4
8	13
9	5
10	14
11	6
12	15
13	7
14	16
15	8
16	17
17	9
18	18
19	70
20	40
21	71
22	50
23	60
24	51
25	72
26	61
27	62
28	73
29	74
30	80
31	30
32	81
33	41
34	82
35	52
36	83
37	63
38	84
39	75
40	90
41	20
42	91
43	31
44	92
45	42
46	93
47	53
48	94
49	64
50	95
51	78
52	19
53	85
54	86
55	96
56	89
57	100
58	101
59	23
60	102
61	34
62	103
63	24
64	25
65	35
66	26
67	45
68	104
69	36
70	37
71	46
72	27
73	56
74	105
75	47
76	38
77	57
78	28
79	67
80	106
81	58
82	39

n	a(n)
1	1
2	10
3	2
4	11
5	3
6	12
7	4
8	13
9	5
10	14
11	6
12	15
13	7
14	16
15	8
16	17
17	9
18	18
19	70
20	40
21	71
22	50
23	60
24	51
25	72
26	61
27	62
28	73
29	74
30	80
31	30
32	81
33	41
34	82
35	52
36	83
37	63
38	84
39	75
40	90
41	20
42	91
43	31
44	92
45	42
46	93
47	53
48	94
49	64
50	95
51	78
52	19
53	85
54	86
55	96
56	89
57	100
58	101
59	23
60	102
61	34
62	103
63	24
64	25
65	35
66	26
67	45
68	104
69	36
70	37
71	46
72	27
73	56
74	105
75	47
76	38
77	57
78	28
79	67
80	106
81	58
82	39

n	a(n)
1	1
2	10
3	2
4	11
5	3
6	12
7	4
8	13
9	5
10	14
11	6
12	15
13	7
14	16
15	8
16	17
17	9
18	18
19	70
20	40
21	71
22	50
23	60
24	51
25	72
26	61
27	62
28	73
29	74
30	80
31	30
32	81
33	41
34	82
35	52
36	83
37	63
38	84
39	75
40	90
41	20
42	91
43	31
44	92
45	42
46	93
47	53
48	94
49	64
50	95
51	78
52	19
53	85
54	86
55	96
56	89
57	100
58	101
59	23
60	102
61	34
62	103
63	24
64	25
65	35
66	26
67	45
68	104
69	36
70	37
71	46
72	27
73	56
74	105
75	47
76	38
77	57
78	28
79	67
80	106
81	58
82	39