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.

A177505 Base 2i representation of n reinterpreted in base 4.

Table of values

n a(n)
0 0
1 1
2 2
3 3
4 304
5 305
6 306
7 307
8 288
9 289
10 290
11 291
12 272
13 273
14 274
15 275
16 256
17 257
18 258
19 259
20 560
21 561
22 562
23 563
24 544
25 545
26 546
27 547
28 528
29 529
30 530
31 531
32 512
33 513
34 514
35 515
36 816
37 817
38 818
39 819
40 800
41 801
42 802
43 803
44 784
45 785

List of values

[0, 1, 2, 3, 304, 305, 306, 307, 288, 289, 290, 291, 272, 273, 274, 275, 256, 257, 258, 259, 560, 561, 562, 563, 544, 545, 546, 547, 528, 529, 530, 531, 512, 513, 514, 515, 816, 817, 818, 819, 800, 801, 802, 803, 784, 785]