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.

A023746 Plaindromes: numbers whose digits in base 4 are in nondecreasing order.

Table of values

n a(n)
1 0
2 1
3 2
4 3
5 5
6 6
7 7
8 10
9 11
10 15
11 21
12 22
13 23
14 26
15 27
16 31
17 42
18 43
19 47
20 63
21 85
22 86
23 87
24 90
25 91
26 95
27 106
28 107
29 111
30 127
31 170
32 171
33 175
34 191
35 255
36 341
37 342
38 343
39 346
40 347
41 351
42 362
43 363
44 367
45 383
46 426
47 427
48 431
49 447
50 511
51 682
52 683
53 687
54 703
55 767
56 1023
57 1365
58 1366

List of values

[0, 1, 2, 3, 5, 6, 7, 10, 11, 15, 21, 22, 23, 26, 27, 31, 42, 43, 47, 63, 85, 86, 87, 90, 91, 95, 106, 107, 111, 127, 170, 171, 175, 191, 255, 341, 342, 343, 346, 347, 351, 362, 363, 367, 383, 426, 427, 431, 447, 511, 682, 683, 687, 703, 767, 1023, 1365, 1366]