A334389 - cp's OEIS frontend

A334389 Lexicographically earliest sequence of distinct positive integers such that the sum of [a(n) reversed] and [a(n+1) reversed] is a palindrome in base 10 (terms ending in zero permitted).

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

[1, 2, 3, 4, 5, 6, 10, 7, 18, 70, 20, 9, 29, 90, 31, 13, 42, 24, 53, 35, 64, 55, 11, 22, 33, 44, 75, 45, 21, 12, 32, 23, 43, 34, 54, 65, 56, 63, 8, 19, 80, 30, 14, 41, 25, 52, 36, 83, 16, 50, 27, 61, 38, 81, 39, 60, 17, 71, 28, 91, 74, 46, 73, 15, 40, 26, 51, 37, 62, 57, 66, 58, 67]

cp's OEIS Frontend

A334389 Lexicographically earliest sequence of distinct positive integers such that the sum of [a(n) reversed] and [a(n+1) reversed] is a palindrome in base 10 (terms ending in zero permitted).

Table of values

List of values

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

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

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