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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.

A082900 a(n) = A082894(n)-A000079(n), the difference of 2^n and the number closest to it and divisible by n.

Table of values

n a(n)
1 0
2 0
3 1
4 0
5 -2
6 2
7 -2
8 0
9 1
10 -4
11 -2
12 -4
13 -2
14 -4
15 7
16 0
17 -2
18 8
19 -2
20 4
21 -8
22 -4
23 -2
24 8
25 -7
26 -4
27 1
28 12
29 -2
30 -4
31 -2
32 0
33 -8
34 -4
35 17
36 8
37 -2
38 -4
39 -8
40 -16
41 -2
42 20
43 -2
44 -16
45 -17
46 -4
47 -2
48 -16
49 19
50 -24
51 -8
52 -16
53 -2
54 26
55 12
56 24
57 -8
58 -4
59 -2
60 -16
61 -2
62 -4
63 -8
64 0
65 -32
66 2
67 -2
68 -16
69 -8
70 26
71 -2
72 8
73 -2
74 -4
75 7
76 -16
77 -18
78 14
79 -2
80 -16
81 1
82 -4
83 -2
84 20
85 -32
86 -4
87 -8

List of values

[0, 0, 1, 0, -2, 2, -2, 0, 1, -4, -2, -4, -2, -4, 7, 0, -2, 8, -2, 4, -8, -4, -2, 8, -7, -4, 1, 12, -2, -4, -2, 0, -8, -4, 17, 8, -2, -4, -8, -16, -2, 20, -2, -16, -17, -4, -2, -16, 19, -24, -8, -16, -2, 26, 12, 24, -8, -4, -2, -16, -2, -4, -8, 0, -32, 2, -2, -16, -8, 26, -2, 8, -2, -4, 7, -16, -18, 14, -2, -16, 1, -4, -2, 20, -32, -4, -8]

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

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