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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.

A379880 a(n) is the length of the n-th maximum run of consecutive terms of A377091 in arithmetic progression with common difference 1 or -1.

Table of values

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

List of values

[3, 2, 3, 2, 3, 4, 4, 1, 4, 6, 1, 4, 6, 1, 3, 2, 3, 1, 8, 4, 9, 1, 4, 3, 9, 1, 9, 11, 1, 9, 11, 1, 3, 2, 3, 2, 3, 1, 13, 1, 1, 4, 3, 14, 1, 4, 8, 14, 1, 1, 2, 3, 8, 16, 1, 1, 2, 3, 8, 16, 1, 16, 18, 1, 16, 18, 1, 3, 2, 3, 2, 3, 2, 3, 19, 1, 4, 15, 21, 1, 4, 15]

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

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