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.

A046267 Largest palindromic substring in 9^n.

Table of values

n a(n)
0 1
1 9
2 8
3 9
4 656
5 9
6 1441
7 969
8 7
9 9
10 44
11 313
12 282
13 828
14 767
15 94649
16 888
17 6996
18 999
19 2992
20 545
21 989
22 232
23 959
24 6336
25 7897987
26 989
27 969
28 5115
29 101
30 44
31 989
32 838
33 30903
34 838
35 858
36 47874
37 959
38 85658
39 2552
40 808
41 474
42 717
43 636
44 969
45 97479
46 721127
47 696
48 84748

List of values

[1, 9, 8, 9, 656, 9, 1441, 969, 7, 9, 44, 313, 282, 828, 767, 94649, 888, 6996, 999, 2992, 545, 989, 232, 959, 6336, 7897987, 989, 969, 5115, 101, 44, 989, 838, 30903, 838, 858, 47874, 959, 85658, 2552, 808, 474, 717, 636, 969, 97479, 721127, 696, 84748]