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.

A376653 Sorted positions of first appearances in the second differences of consecutive prime-powers inclusive (A000961).

Table of values

n a(n)
1 1
2 4
3 5
4 10
5 12
6 18
7 25
8 45
9 47
10 48
11 60
12 68
13 69
14 71
15 80
16 118
17 121
18 178
19 179
20 199
21 206
22 207
23 216
24 244
25 245
26 304
27 325
28 327
29 402
30 466
31 484
32 605
33 801
34 880
35 939
36 1033
37 1055
38 1077
39 1234
40 1281
41 1721
42 1890
43 1891
44 1906
45 1940
46 1960
47 1962
48 2257
49 2290
50 2410
51 2880
52 3150

List of values

[1, 4, 5, 10, 12, 18, 25, 45, 47, 48, 60, 68, 69, 71, 80, 118, 121, 178, 179, 199, 206, 207, 216, 244, 245, 304, 325, 327, 402, 466, 484, 605, 801, 880, 939, 1033, 1055, 1077, 1234, 1281, 1721, 1890, 1891, 1906, 1940, 1960, 1962, 2257, 2290, 2410, 2880, 3150]