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.

A053707 First differences of A025475, powers of a prime but not prime.

Table of values

n a(n)
1 3
2 4
3 1
4 7
5 9
6 2
7 5
8 17
9 15
10 17
11 40
12 4
13 3
14 41
15 74
16 13
17 33
18 54
19 18
20 151
21 17
22 96
23 104
24 112
25 120
26 63
27 307
28 38
29 312
30 168
31 199
32 139
33 10
34 12
35 192
36 408
37 316
38 356
39 240
40 375
41 393
42 424
43 128
44 288
45 912
46 320
47 298
48 30
49 1032
50 271
51 1217
52 792
53 408
54 840
55 432
56 286
57 602
58 1872
59 984
60 504

List of values

[3, 4, 1, 7, 9, 2, 5, 17, 15, 17, 40, 4, 3, 41, 74, 13, 33, 54, 18, 151, 17, 96, 104, 112, 120, 63, 307, 38, 312, 168, 199, 139, 10, 12, 192, 408, 316, 356, 240, 375, 393, 424, 128, 288, 912, 320, 298, 30, 1032, 271, 1217, 792, 408, 840, 432, 286, 602, 1872, 984, 504]