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.

A280641 Numbers k such that k^3 has an odd number of digits and the middle digit is 1.

Table of values

n a(n)
1 1
2 6
3 8
4 23
5 44
6 45
7 102
8 106
9 110
10 114
11 117
12 121
13 137
14 148
15 152
16 153
17 162
18 168
19 176
20 185
21 189
22 194
23 206
24 210
25 478
26 488
27 512
28 533
29 553
30 560
31 574
32 580
33 626
34 639
35 655
36 662
37 669
38 671
39 676
40 682
41 683
42 684
43 685
44 693
45 704
46 710
47 730
48 731
49 737
50 742
51 758
52 761
53 767
54 771

List of values

[1, 6, 8, 23, 44, 45, 102, 106, 110, 114, 117, 121, 137, 148, 152, 153, 162, 168, 176, 185, 189, 194, 206, 210, 478, 488, 512, 533, 553, 560, 574, 580, 626, 639, 655, 662, 669, 671, 676, 682, 683, 684, 685, 693, 704, 710, 730, 731, 737, 742, 758, 761, 767, 771]