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.

A255161 Prime numbers with more than one 1 < k < 10 for which the base-k representation is palindromic.

Table of values

n a(n)
1 2
2 3
3 5
4 7
5 17
6 31
7 67
8 73
9 107
10 109
11 127
12 173
13 191
14 227
15 257
16 373
17 701
18 1667
19 2293
20 4289
21 5189
22 6761
23 7517
24 7703
25 9103
26 12547
27 14891
28 15083
29 16319
30 19433
31 28807
32 31727
33 47653
34 65537
35 69313
36 83269
37 85093
38 86293
39 262657
40 295433
41 444713
42 663571
43 1053953
44 1063613

List of values

[2, 3, 5, 7, 17, 31, 67, 73, 107, 109, 127, 173, 191, 227, 257, 373, 701, 1667, 2293, 4289, 5189, 6761, 7517, 7703, 9103, 12547, 14891, 15083, 16319, 19433, 28807, 31727, 47653, 65537, 69313, 83269, 85093, 86293, 262657, 295433, 444713, 663571, 1053953, 1063613]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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