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.

A066738 Primes that are concatenations of nonprime numbers.

Table of values

n a(n)
1 11
2 19
3 41
4 61
5 89
6 101
7 109
8 127
9 139
10 149
11 151
12 157
13 163
14 181
15 191
16 193
17 199
18 211
19 229
20 241
21 251
22 269
23 271
24 281
25 331
26 349
27 359
28 389
29 401
30 409
31 419
32 421
33 433
34 439
35 449
36 457
37 461
38 463
39 487
40 491
41 499
42 509
43 521
44 541
45 569
46 571
47 601
48 619
49 631
50 641
51 659
52 661

List of values

[11, 19, 41, 61, 89, 101, 109, 127, 139, 149, 151, 157, 163, 181, 191, 193, 199, 211, 229, 241, 251, 269, 271, 281, 331, 349, 359, 389, 401, 409, 419, 421, 433, 439, 449, 457, 461, 463, 487, 491, 499, 509, 521, 541, 569, 571, 601, 619, 631, 641, 659, 661]