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.

A280642 Numbers k such that k^3 has an odd number of digits and the middle digit is 2.

Table of values

n a(n)
1 5
2 9
3 103
4 113
5 133
6 146
7 151
8 154
9 165
10 180
11 198
12 202
13 470
14 473
15 493
16 496
17 504
18 507
19 521
20 531
21 538
22 542
23 566
24 569
25 581
26 591
27 593
28 599
29 612
30 618
31 620
32 650
33 654
34 673
35 681
36 686
37 703
38 711
39 715
40 728
41 729
42 732
43 740
44 779
45 801
46 829
47 841
48 850
49 855
50 856
51 857
52 858
53 874

List of values

[5, 9, 103, 113, 133, 146, 151, 154, 165, 180, 198, 202, 470, 473, 493, 496, 504, 507, 521, 531, 538, 542, 566, 569, 581, 591, 593, 599, 612, 618, 620, 650, 654, 673, 681, 686, 703, 711, 715, 728, 729, 732, 740, 779, 801, 829, 841, 850, 855, 856, 857, 858, 874]