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.

A077273 Ordered differences without repetitions between two successive powers of a prime but not a prime (A025475).

Table of values

n a(n)
1 1
2 2
3 3
4 4
5 5
6 7
7 9
8 10
9 12
10 13
11 15
12 17
13 18
14 30
15 33
16 38
17 40
18 41
19 54
20 63
21 74
22 94
23 96
24 104
25 112
26 120
27 128
28 138
29 139
30 151
31 168
32 186
33 192
34 199
35 240
36 248
37 250
38 255
39 260
40 271
41 286
42 288
43 298
44 307
45 312
46 316
47 320
48 354
49 356
50 362
51 375
52 393
53 408
54 423
55 424
56 432
57 496
58 504
59 513

List of values

[1, 2, 3, 4, 5, 7, 9, 10, 12, 13, 15, 17, 18, 30, 33, 38, 40, 41, 54, 63, 74, 94, 96, 104, 112, 120, 128, 138, 139, 151, 168, 186, 192, 199, 240, 248, 250, 255, 260, 271, 286, 288, 298, 307, 312, 316, 320, 354, 356, 362, 375, 393, 408, 423, 424, 432, 496, 504, 513]

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

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