A337865 - cp's OEIS frontend

A337865 Lexicographically earliest sequence of distinct positive integers such that the sum of a(n) and [a(n+1) reversed] is a palindrome in base 10.

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	17
8	28
9	37
10	7
11	18
12	38
13	16
14	27
15	47
16	8
17	19
18	29
19	51
20	62
21	73
22	82
23	71
24	102
25	9
26	31
27	42
28	53
29	64
30	74
31	41
32	52
33	63
34	83
35	61
36	72
37	92
38	91
39	111
40	101
41	121
42	131
43	141
44	151
45	15
46	26
47	57
48	13
49	24
50	35
51	46
52	55
53	11
54	22
55	33
56	44
57	75
58	65
59	21
60	32
61	43
62	54
63	76
64	56
65	12
66	23
67	34
68	45
69	66

[1, 2, 3, 4, 5, 6, 17, 28, 37, 7, 18, 38, 16, 27, 47, 8, 19, 29, 51, 62, 73, 82, 71, 102, 9, 31, 42, 53, 64, 74, 41, 52, 63, 83, 61, 72, 92, 91, 111, 101, 121, 131, 141, 151, 15, 26, 57, 13, 24, 35, 46, 55, 11, 22, 33, 44, 75, 65, 21, 32, 43, 54, 76, 56, 12, 23, 34, 45, 66]

cp's OEIS Frontend

A337865 Lexicographically earliest sequence of distinct positive integers such that the sum of a(n) and [a(n+1) reversed] is a palindrome in base 10.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	17
8	28
9	37
10	7
11	18
12	38
13	16
14	27
15	47
16	8
17	19
18	29
19	51
20	62
21	73
22	82
23	71
24	102
25	9
26	31
27	42
28	53
29	64
30	74
31	41
32	52
33	63
34	83
35	61
36	72
37	92
38	91
39	111
40	101
41	121
42	131
43	141
44	151
45	15
46	26
47	57
48	13
49	24
50	35
51	46
52	55
53	11
54	22
55	33
56	44
57	75
58	65
59	21
60	32
61	43
62	54
63	76
64	56
65	12
66	23
67	34
68	45
69	66

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	17
8	28
9	37
10	7
11	18
12	38
13	16
14	27
15	47
16	8
17	19
18	29
19	51
20	62
21	73
22	82
23	71
24	102
25	9
26	31
27	42
28	53
29	64
30	74
31	41
32	52
33	63
34	83
35	61
36	72
37	92
38	91
39	111
40	101
41	121
42	131
43	141
44	151
45	15
46	26
47	57
48	13
49	24
50	35
51	46
52	55
53	11
54	22
55	33
56	44
57	75
58	65
59	21
60	32
61	43
62	54
63	76
64	56
65	12
66	23
67	34
68	45
69	66

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	17
8	28
9	37
10	7
11	18
12	38
13	16
14	27
15	47
16	8
17	19
18	29
19	51
20	62
21	73
22	82
23	71
24	102
25	9
26	31
27	42
28	53
29	64
30	74
31	41
32	52
33	63
34	83
35	61
36	72
37	92
38	91
39	111
40	101
41	121
42	131
43	141
44	151
45	15
46	26
47	57
48	13
49	24
50	35
51	46
52	55
53	11
54	22
55	33
56	44
57	75
58	65
59	21
60	32
61	43
62	54
63	76
64	56
65	12
66	23
67	34
68	45
69	66