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.

A056055 Integers k > 1 such that the decimal expansion of 1/k contains k as a string. (If the decimal expansion terminates, trailing zeros do not count.)

Table of values

n a(n)
1 3
2 6
3 7
4 14
5 17
6 28
7 58
8 59
9 83
10 86
11 87
12 89
13 97
14 118
15 167
16 197
17 228
18 281
19 313
20 316
21 339
22 367
23 379
24 383
25 456
26 458
27 469
28 529
29 541
30 543
31 569
32 577
33 587
34 593
35 607
36 618
37 626
38 629
39 647
40 669
41 673
42 677
43 678
44 683
45 687
46 701
47 709
48 719
49 722
50 727
51 729
52 767
53 771
54 772
55 778

List of values

[3, 6, 7, 14, 17, 28, 58, 59, 83, 86, 87, 89, 97, 118, 167, 197, 228, 281, 313, 316, 339, 367, 379, 383, 456, 458, 469, 529, 541, 543, 569, 577, 587, 593, 607, 618, 626, 629, 647, 669, 673, 677, 678, 683, 687, 701, 709, 719, 722, 727, 729, 767, 771, 772, 778]

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

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