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.

A331891 Negabinary palindromes: nonnegative numbers whose negabinary expansion (A039724) is palindromic.

Table of values

n a(n)
1 0
2 1
3 3
4 5
5 7
6 11
7 17
8 21
9 23
10 31
11 43
12 51
13 57
14 65
15 77
16 85
17 87
18 103
19 127
20 143
21 155
22 171
23 195
24 211
25 217
26 233
27 257
28 273
29 285
30 301
31 325
32 341
33 343
34 375
35 423
36 455
37 479
38 511
39 559
40 591
41 603
42 635
43 683
44 715
45 739
46 771
47 819
48 851
49 857
50 889
51 937
52 969
53 993
54 1025
55 1073
56 1105
57 1117

List of values

[0, 1, 3, 5, 7, 11, 17, 21, 23, 31, 43, 51, 57, 65, 77, 85, 87, 103, 127, 143, 155, 171, 195, 211, 217, 233, 257, 273, 285, 301, 325, 341, 343, 375, 423, 455, 479, 511, 559, 591, 603, 635, 683, 715, 739, 771, 819, 851, 857, 889, 937, 969, 993, 1025, 1073, 1105, 1117]