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.

A253549 Maximal prime written in decimal among the base-k representations of the n-th prime, read in base 16, for k=2,3,...,16.

Table of values

n a(n)
1 2
2 17
3 257
4 19
5 19
6 19
7 65537
8 37
9 65809
10 53
11 307
12 257
13 53
14 547
15 563
16 293
17 101
18 277
19 4099
20 577
21 4129
22 8737
23 787
24 137
25 577
26 257
27 593
28 4643
29 4657
30 773
31 577
32 821
33 311
34 313
35 268501249
36 74017
37 74257
38 8707
39 359
40 8753
41 8963
42 613
43 9011
44 12289
45 285212929
46 577
47 135697

List of values

[2, 17, 257, 19, 19, 19, 65537, 37, 65809, 53, 307, 257, 53, 547, 563, 293, 101, 277, 4099, 577, 4129, 8737, 787, 137, 577, 257, 593, 4643, 4657, 773, 577, 821, 311, 313, 268501249, 74017, 74257, 8707, 359, 8753, 8963, 613, 9011, 12289, 285212929, 577, 135697]