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.

A124334 Nonpalindromes in base 10 that are palindromes in base 2.

Table of values

n a(n)
1 15
2 17
3 21
4 27
5 31
6 45
7 51
8 63
9 65
10 73
11 85
12 93
13 107
14 119
15 127
16 129
17 153
18 165
19 189
20 195
21 219
22 231
23 255
24 257
25 273
26 297
27 325
28 341
29 365
30 381
31 387
32 403
33 427
34 443
35 455
36 471
37 495
38 511
39 513
40 561
41 633
42 645
43 693
44 765
45 771
46 819
47 843
48 891
49 903
50 951
51 975

List of values

[15, 17, 21, 27, 31, 45, 51, 63, 65, 73, 85, 93, 107, 119, 127, 129, 153, 165, 189, 195, 219, 231, 255, 257, 273, 297, 325, 341, 365, 381, 387, 403, 427, 443, 455, 471, 495, 511, 513, 561, 633, 645, 693, 765, 771, 819, 843, 891, 903, 951, 975]