A065809 - cp's OEIS frontend

A065809 a(n) is the smallest number m > n such that m is palindromic in base n and is not palindromic in bases b with 2 <= b < n.

n	a(n)
2	3
3	4
4	25
5	6
6	14
7	32
8	54
9	30
10	11
11	84
12	39
13	140
14	75
15	176
16	102
17	198
18	19
19	220
20	147
21	110
22	69
23	384
24	175
25	416
26	486
27	420
28	58
29	570
30	279
31	544
32	429
33	306
34	245
35	684
36	296
37	380
38	663
39	880
40	615
41	1134
42	258
43	1012
44	1035
45	1104
46	47
47	1392
48	539
49	1500
50	1071
51	1508
52	53
53	2106

[3, 4, 25, 6, 14, 32, 54, 30, 11, 84, 39, 140, 75, 176, 102, 198, 19, 220, 147, 110, 69, 384, 175, 416, 486, 420, 58, 570, 279, 544, 429, 306, 245, 684, 296, 380, 663, 880, 615, 1134, 258, 1012, 1035, 1104, 47, 1392, 539, 1500, 1071, 1508, 53, 2106]

cp's OEIS Frontend

A065809 a(n) is the smallest number m > n such that m is palindromic in base n and is not palindromic in bases b with 2 <= b < n.

Table of values

List of values