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.

A060874 Intrinsic 4-palindromes: n is an intrinsic k-palindrome if it is a k-digit palindrome in some base.

Table of values

n a(n)
1 9
2 15
3 28
4 40
5 52
6 56
7 65
8 68
9 80
10 85
11 105
12 125
13 126
14 130
15 150
16 156
17 170
18 186
19 190
20 195
21 215
22 216
23 217
24 235
25 246
26 252
27 255
28 259
29 282
30 301
31 312
32 342
33 343
34 344
35 372
36 378
37 385
38 400
39 408
40 427
41 434
42 438
43 456
44 468
45 476
46 498
47 504
48 512
49 513
50 518
51 534

List of values

[9, 15, 28, 40, 52, 56, 65, 68, 80, 85, 105, 125, 126, 130, 150, 156, 170, 186, 190, 195, 215, 216, 217, 235, 246, 252, 255, 259, 282, 301, 312, 342, 343, 344, 372, 378, 385, 400, 408, 427, 434, 438, 456, 468, 476, 498, 504, 512, 513, 518, 534]