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.

A279426 Numbers k such that k^2 has an odd number of digits and the middle digit is 6.

Table of values

n a(n)
1 13
2 19
3 31
4 103
5 108
6 117
7 121
8 125
9 129
10 133
11 140
12 147
13 157
14 160
15 175
16 178
17 194
18 199
19 204
20 209
21 216
22 225
23 236
24 238
25 240
26 260
27 262
28 264
29 275
30 284
31 291
32 296
33 301
34 306
35 1003
36 1008
37 1013
38 1018
39 1023
40 1028
41 1047
42 1052
43 1066
44 1080
45 1094
46 1103
47 1112
48 1121
49 1130

List of values

[13, 19, 31, 103, 108, 117, 121, 125, 129, 133, 140, 147, 157, 160, 175, 178, 194, 199, 204, 209, 216, 225, 236, 238, 240, 260, 262, 264, 275, 284, 291, 296, 301, 306, 1003, 1008, 1013, 1018, 1023, 1028, 1047, 1052, 1066, 1080, 1094, 1103, 1112, 1121, 1130]