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.

A177982 a(n) = composite number > a(n-1) that contains the n-th composite as a substring.

Table of values

n a(n)
1 14
2 16
3 18
4 39
5 100
6 112
7 114
8 115
9 116
10 118
11 120
12 121
13 122
14 124
15 125
16 126
17 270
18 280
19 300
20 320
21 330
22 334
23 335
24 336
25 338
26 339
27 340
28 342
29 344
30 345
31 346
32 348
33 490
34 500
35 510
36 520
37 540
38 550
39 556
40 570
41 580
42 600
43 620
44 630
45 640
46 650
47 660
48 668
49 669
50 670
51 672
52 674

List of values

[14, 16, 18, 39, 100, 112, 114, 115, 116, 118, 120, 121, 122, 124, 125, 126, 270, 280, 300, 320, 330, 334, 335, 336, 338, 339, 340, 342, 344, 345, 346, 348, 490, 500, 510, 520, 540, 550, 556, 570, 580, 600, 620, 630, 640, 650, 660, 668, 669, 670, 672, 674]