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.

A288782 Integers k that have the property that there exists an integer x with n+1 digits, such that 1 <= k/x < 2 and k/x = 1 + (x-10^n)/(10^n-1), i.e., the same digits appear in the denominator and in the recurring decimal.

Table of values

n a(n)
1 10
2 34
3 100
4 208
5 238
6 394
7 1000
8 1680
9 2898
10 3994
11 10000
12 14938
13 16198
14 22348
15 22648
16 29830
17 31600
18 39994
19 100000
20 109994
21 137694
22 149380
23 316048
24 333630
25 380720
26 399994
27 1000000
28 1010610
29 1079440
30 1306120
31 1318244
32 1396694
33 1409228
34 1460458
35 1738920
36 1768810
37 1826150

List of values

[10, 34, 100, 208, 238, 394, 1000, 1680, 2898, 3994, 10000, 14938, 16198, 22348, 22648, 29830, 31600, 39994, 100000, 109994, 137694, 149380, 316048, 333630, 380720, 399994, 1000000, 1010610, 1079440, 1306120, 1318244, 1396694, 1409228, 1460458, 1738920, 1768810, 1826150]