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.

A048701 List of binary palindromes of even length (written in base 10).

Table of values

n a(n)
0 0
1 3
2 9
3 15
4 33
5 45
6 51
7 63
8 129
9 153
10 165
11 189
12 195
13 219
14 231
15 255
16 513
17 561
18 585
19 633
20 645
21 693
22 717
23 765
24 771
25 819
26 843
27 891
28 903
29 951
30 975
31 1023
32 2049
33 2145
34 2193
35 2289
36 2313
37 2409
38 2457
39 2553
40 2565
41 2661
42 2709
43 2805
44 2829
45 2925
46 2973
47 3069
48 3075
49 3171
50 3219
51 3315

List of values

[0, 3, 9, 15, 33, 45, 51, 63, 129, 153, 165, 189, 195, 219, 231, 255, 513, 561, 585, 633, 645, 693, 717, 765, 771, 819, 843, 891, 903, 951, 975, 1023, 2049, 2145, 2193, 2289, 2313, 2409, 2457, 2553, 2565, 2661, 2709, 2805, 2829, 2925, 2973, 3069, 3075, 3171, 3219, 3315]