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.

A009440 a(n) is the concatenation of n and 6n.

Table of values

n a(n)
1 16
2 212
3 318
4 424
5 530
6 636
7 742
8 848
9 954
10 1060
11 1166
12 1272
13 1378
14 1484
15 1590
16 1696
17 17102
18 18108
19 19114
20 20120
21 21126
22 22132
23 23138
24 24144
25 25150
26 26156
27 27162
28 28168
29 29174
30 30180
31 31186
32 32192
33 33198
34 34204
35 35210
36 36216
37 37222
38 38228
39 39234
40 40240

List of values

[16, 212, 318, 424, 530, 636, 742, 848, 954, 1060, 1166, 1272, 1378, 1484, 1590, 1696, 17102, 18108, 19114, 20120, 21126, 22132, 23138, 24144, 25150, 26156, 27162, 28168, 29174, 30180, 31186, 32192, 33198, 34204, 35210, 36216, 37222, 38228, 39234, 40240]