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.

A376268 Sorted positions of first appearances in the first differences (A053289) of perfect-powers (A001597).

Table of values

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

List of values

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 16, 17, 18, 19, 21, 23, 24, 27, 28, 29, 30, 32, 33, 34, 35, 36, 37, 38, 39, 41, 42, 43, 44, 45, 47, 48, 49, 50, 51, 53, 54, 55, 56, 57, 58, 60, 61, 62, 63, 64, 65, 66, 67, 69, 70, 71, 72, 73, 74, 76, 77, 78, 79, 80, 81]

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

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