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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.

A382715 The term in A377091 that immediately precedes n, or 0 if n does not appear in A377091.

Table of values

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

List of values

[0, 1, -1, 3, 4, -3, 6, 7, 13, 9, 10, 11, -12, 18, 14, 15, 16, -18, 20, 21, 25, 23, 19, 28, -24, 22, 26, 27, 30, 31, 32, -32, 29, 33, 34, 35, 36, 37, 38, 39, 40, -39, 42, 43, 44, 45, 46, 47, 48, 49, -49, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, -59, 62, 63, 64, 65]

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

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