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.

A066980 Numbers k such that antid(k) > antid(k+1) and santid(k) > santid(k+1), where antid(k) = A066272 and santid(k) = A066417.

Table of values

n a(n)
1 5
2 7
3 13
4 15
5 18
6 23
7 25
8 28
9 32
10 33
11 35
12 38
13 43
14 45
15 47
16 50
17 53
18 55
19 60
20 63
21 67
22 68
23 73
24 77
25 78
26 83
27 85
28 88
29 95
30 98
31 105
32 108
33 110
34 113
35 115
36 117
37 123
38 127
39 128
40 130
41 133
42 137
43 138
44 140
45 143
46 145
47 150
48 153
49 155
50 158
51 162
52 163
53 165
54 168
55 172
56 173
57 175
58 176
59 178
60 182

List of values

[5, 7, 13, 15, 18, 23, 25, 28, 32, 33, 35, 38, 43, 45, 47, 50, 53, 55, 60, 63, 67, 68, 73, 77, 78, 83, 85, 88, 95, 98, 105, 108, 110, 113, 115, 117, 123, 127, 128, 130, 133, 137, 138, 140, 143, 145, 150, 153, 155, 158, 162, 163, 165, 168, 172, 173, 175, 176, 178, 182]

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

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