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.

A247052 Primes composed of only digits with line segments or both line segments and curves {1, 2, 4, 5, 7}.

Table of values

n a(n)
1 2
2 5
3 7
4 11
5 17
6 41
7 47
8 71
9 127
10 151
11 157
12 211
13 227
14 241
15 251
16 257
17 271
18 277
19 421
20 457
21 521
22 541
23 547
24 557
25 571
26 577
27 727
28 751
29 757
30 1117
31 1151
32 1171
33 1217
34 1277
35 1427
36 1447
37 1451
38 1471
39 1511
40 1571
41 1721
42 1741
43 1747
44 1777
45 2111
46 2141
47 2221
48 2251
49 2411
50 2417

List of values

[2, 5, 7, 11, 17, 41, 47, 71, 127, 151, 157, 211, 227, 241, 251, 257, 271, 277, 421, 457, 521, 541, 547, 557, 571, 577, 727, 751, 757, 1117, 1151, 1171, 1217, 1277, 1427, 1447, 1451, 1471, 1511, 1571, 1721, 1741, 1747, 1777, 2111, 2141, 2221, 2251, 2411, 2417]