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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.

A265562 Smallest base-4 palindrome m >= n, written in base 10.

Table of values

n a(n)
0 0
1 1
2 2
3 3
4 5
5 5
6 10
7 10
8 10
9 10
10 10
11 15
12 15
13 15
14 15
15 15
16 17
17 17
18 21
19 21
20 21
21 21
22 25
23 25
24 25
25 25
26 29
27 29
28 29
29 29
30 34
31 34
32 34
33 34
34 34
35 38
36 38
37 38
38 38
39 42
40 42
41 42
42 42
43 46
44 46
45 46
46 46
47 51
48 51
49 51
50 51
51 51
52 55
53 55
54 55
55 55
56 59
57 59
58 59
59 59
60 63
61 63
62 63
63 63
64 65
65 65
66 85
67 85
68 85
69 85
70 85
71 85
72 85
73 85
74 85
75 85
76 85
77 85
78 85
79 85
80 85

List of values

[0, 1, 2, 3, 5, 5, 10, 10, 10, 10, 10, 15, 15, 15, 15, 15, 17, 17, 21, 21, 21, 21, 25, 25, 25, 25, 29, 29, 29, 29, 34, 34, 34, 34, 34, 38, 38, 38, 38, 42, 42, 42, 42, 46, 46, 46, 46, 51, 51, 51, 51, 51, 55, 55, 55, 55, 59, 59, 59, 59, 63, 63, 63, 63, 65, 65, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85]

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