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.

A302846 Interleave the Gray-coded X and Y-coordinates of 2-dimensional Hilbert's curve in alternate bit-positions: a(n) = A000695(A003188(A059253(n))) + 2*A000695(A003188(A059252(n))).

Table of values

n a(n)
0 0
1 1
2 3
3 2
4 10
5 8
6 9
7 11
8 15
9 13
10 12
11 14
12 6
13 7
14 5
15 4
16 20
17 22
18 23
19 21
20 17
21 16
22 18
23 19
24 27
25 26
26 24
27 25
28 29
29 31
30 30
31 28
32 60
33 62
34 63
35 61
36 57
37 56
38 58
39 59
40 51
41 50
42 48
43 49
44 53
45 55
46 54
47 52
48 36
49 37
50 39
51 38
52 46
53 44
54 45
55 47
56 43
57 41
58 40
59 42
60 34
61 35
62 33
63 32
64 160
65 162
66 163
67 161
68 165
69 164
70 166
71 167
72 175
73 174
74 172
75 173
76 169
77 171
78 170
79 168
80 136

List of values

[0, 1, 3, 2, 10, 8, 9, 11, 15, 13, 12, 14, 6, 7, 5, 4, 20, 22, 23, 21, 17, 16, 18, 19, 27, 26, 24, 25, 29, 31, 30, 28, 60, 62, 63, 61, 57, 56, 58, 59, 51, 50, 48, 49, 53, 55, 54, 52, 36, 37, 39, 38, 46, 44, 45, 47, 43, 41, 40, 42, 34, 35, 33, 32, 160, 162, 163, 161, 165, 164, 166, 167, 175, 174, 172, 173, 169, 171, 170, 168, 136]