A347336 - cp's OEIS frontend

A347336 Lexicographically earliest sequence of distinct positive integers such that the concatenation of a(n) and a(n+1) added to a(n+2) is a palindrome in base 10.

n	a(n)
1	1
2	2
3	10
4	12
5	99
6	32
7	67
8	66
9	120
10	46
11	75
12	209
13	48
14	64
15	20
16	26
17	86
18	196
19	72
20	19
21	8
22	4
23	15
24	9
25	22
26	7
27	5
28	13
29	42
30	319
31	105
32	808
33	793
34	1115
35	282
36	829
37	553
38	375
39	1080
40	493
41	308
42	1186
43	617
44	194
45	522
46	1069
47	156
48	445
49	206
50	338
51	264
52	569
53	993
54	82
55	17
56	11
57	60
58	61
59	55
60	71
61	94
62	33
63	16
64	127
65	34
66	87

[1, 2, 10, 12, 99, 32, 67, 66, 120, 46, 75, 209, 48, 64, 20, 26, 86, 196, 72, 19, 8, 4, 15, 9, 22, 7, 5, 13, 42, 319, 105, 808, 793, 1115, 282, 829, 553, 375, 1080, 493, 308, 1186, 617, 194, 522, 1069, 156, 445, 206, 338, 264, 569, 993, 82, 17, 11, 60, 61, 55, 71, 94, 33, 16, 127, 34, 87]

cp's OEIS Frontend

A347336 Lexicographically earliest sequence of distinct positive integers such that the concatenation of a(n) and a(n+1) added to a(n+2) is a palindrome in base 10.

Table of values

List of values