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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.

A052004 Numbers k such that k^3 has only even digits.

Table of values

n a(n)
1 0
2 2
3 4
4 20
5 40
6 200
7 202
8 400
9 1822
10 1824
11 1902
12 2000
13 2002
14 2020
15 4000
16 4352
17 18220
18 18240
19 19020
20 20000
21 20002
22 20020
23 20200
24 34372
25 39154
26 40000
27 43520
28 182200
29 182400
30 190200
31 200000
32 200002
33 200020
34 200200
35 202000
36 297092
37 343720
38 391540

List of values

[0, 2, 4, 20, 40, 200, 202, 400, 1822, 1824, 1902, 2000, 2002, 2020, 4000, 4352, 18220, 18240, 19020, 20000, 20002, 20020, 20200, 34372, 39154, 40000, 43520, 182200, 182400, 190200, 200000, 200002, 200020, 200200, 202000, 297092, 343720, 391540]

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

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