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.

A155150 Numbers k such that k^4 has exactly 4 distinct decimal digits.

Table of values

n a(n)
1 6
2 7
3 8
4 15
5 19
6 21
7 24
8 27
9 28
10 36
11 39
12 40
13 42
14 46
15 50
16 52
17 57
18 64
19 67
20 69
21 70
22 80
23 85
24 88
25 90
26 101
27 110
28 131
29 150
30 160
31 183
32 190
33 202
34 203
35 340
36 400
37 433
38 500
39 570
40 670
41 700
42 800
43 843
44 850
45 900
46 1001
47 1010
48 1100
49 1171
50 1500
51 1600
52 1900
53 2673
54 2868
55 3400
56 4000

List of values

[6, 7, 8, 15, 19, 21, 24, 27, 28, 36, 39, 40, 42, 46, 50, 52, 57, 64, 67, 69, 70, 80, 85, 88, 90, 101, 110, 131, 150, 160, 183, 190, 202, 203, 340, 400, 433, 500, 570, 670, 700, 800, 843, 850, 900, 1001, 1010, 1100, 1171, 1500, 1600, 1900, 2673, 2868, 3400, 4000]