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.

A306273 Numbers k such that k * rev(k) is a square, where rev=A004086, decimal reversal.

Table of values

n a(n)
1 0
2 1
3 2
4 3
5 4
6 5
7 6
8 7
9 8
10 9
11 11
12 22
13 33
14 44
15 55
16 66
17 77
18 88
19 99
20 100
21 101
22 111
23 121
24 131
25 141
26 144
27 151
28 161
29 169
30 171
31 181
32 191
33 200
34 202
35 212
36 222
37 232
38 242
39 252
40 262
41 272
42 282
43 288
44 292
45 300
46 303
47 313
48 323
49 333
50 343
51 353
52 363
53 373
54 383
55 393
56 400
57 404
58 414
59 424
60 434
61 441
62 444
63 454
64 464
65 474
66 484
67 494
68 500
69 505
70 515
71 525
72 528
73 535

List of values

[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 22, 33, 44, 55, 66, 77, 88, 99, 100, 101, 111, 121, 131, 141, 144, 151, 161, 169, 171, 181, 191, 200, 202, 212, 222, 232, 242, 252, 262, 272, 282, 288, 292, 300, 303, 313, 323, 333, 343, 353, 363, 373, 383, 393, 400, 404, 414, 424, 434, 441, 444, 454, 464, 474, 484, 494, 500, 505, 515, 525, 528, 535]