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.

A213541 a(n) = n AND n^2, where AND is the bitwise AND operator.

Table of values

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

List of values

[0, 1, 0, 1, 0, 1, 4, 1, 0, 1, 0, 9, 0, 9, 4, 1, 0, 1, 0, 1, 16, 17, 4, 17, 0, 17, 0, 25, 16, 9, 4, 1, 0, 1, 0, 1, 0, 1, 36, 33, 0, 1, 32, 41, 0, 41, 4, 33, 0, 33, 0, 33, 16, 49, 36, 17, 0, 49, 32, 25, 16, 9, 4, 1, 0, 1, 0, 1, 0, 1, 4, 1, 64, 65, 64, 73, 0, 9, 68]

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

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