cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A249634 Least number k that is a palindrome in base n but no bases less than n, or 0 if no such k exists.

Table of values

n a(n)
1 0
2 1
3 2
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
54 935
55 1736
56 1311
57 1798
58 413
59 2940
60 671

List of values

[0, 1, 2, 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, 935, 1736, 1311, 1798, 413, 2940, 671]