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.

A046265 Largest palindromic substring in 7^n.

Table of values

n a(n)
0 1
1 7
2 9
3 343
4 4
5 8
6 11
7 8
8 8
9 353
10 282
11 77
12 8
13 88
14 22
15 747
16 696
17 232
18 979
19 9889
20 2662
21 85458
22 909
23 747
24 414
25 686
26 77
27 363
28 99
29 797
30 878
31 57775
32 2992
33 707
34 959
35 818
36 717
37 757
38 717
39 198891
40 909
41 959
42 482284
43 18381
44 9
45 3003
46 494494
47 63036
48 888
49 5775

List of values

[1, 7, 9, 343, 4, 8, 11, 8, 8, 353, 282, 77, 8, 88, 22, 747, 696, 232, 979, 9889, 2662, 85458, 909, 747, 414, 686, 77, 363, 99, 797, 878, 57775, 2992, 707, 959, 818, 717, 757, 717, 198891, 909, 959, 482284, 18381, 9, 3003, 494494, 63036, 888, 5775]