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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.

A352159 Numbers m such that the smallest digit in the decimal expansion of 1/m is 5, ignoring leading and trailing 0's.

Table of values

n a(n)
1 2
2 18
3 20
4 132
5 148
6 180
7 200
8 1320
9 1480
10 1800
11 2000
12 13008
13 13200
14 14544
15 14800
16 18000
17 20000
18 130080
19 132000
20 145440
21 148000
22 180000
23 200000
24 1300800
25 1320000
26 1454400
27 1480000
28 1734375
29 1800000
30 2000000
31 11521152
32 12890625
33 13008000
34 13200000
35 14544000
36 14800000

List of values

[2, 18, 20, 132, 148, 180, 200, 1320, 1480, 1800, 2000, 13008, 13200, 14544, 14800, 18000, 20000, 130080, 132000, 145440, 148000, 180000, 200000, 1300800, 1320000, 1454400, 1480000, 1734375, 1800000, 2000000, 11521152, 12890625, 13008000, 13200000, 14544000, 14800000]

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

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