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.

A332780 a(n) = (a(n-1) XOR a(n-3)) + 1, a(0) = a(1) = a(2) = 0.

Table of values

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

List of values

[0, 0, 0, 1, 2, 3, 3, 2, 2, 2, 1, 4, 7, 7, 4, 4, 4, 1, 6, 3, 3, 6, 6, 6, 1, 8, 15, 15, 8, 8, 8, 1, 10, 3, 3, 10, 10, 10, 1, 12, 7, 7, 12, 12, 12, 1, 14, 3, 3, 14, 14, 14, 1, 16, 31, 31, 16, 16, 16, 1, 18, 3, 3, 18, 18, 18, 1, 20, 7, 7, 20, 20, 20, 1, 22, 3, 3, 22, 22, 22]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.