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.

A386102 Primes having only {1, 2, 7, 8} as digits.

Table of values

n a(n)
1 2
2 7
3 11
4 17
5 71
6 127
7 181
8 211
9 227
10 271
11 277
12 281
13 727
14 787
15 811
16 821
17 827
18 877
19 881
20 887
21 1117
22 1171
23 1181
24 1187
25 1217
26 1277
27 1721
28 1777
29 1787
30 1811
31 1871
32 1877
33 2111
34 2221
35 2281
36 2287
37 2711
38 2777
39 2887
40 7121
41 7127
42 7177
43 7187
44 7211
45 7717
46 7727
47 7817
48 7877

List of values

[2, 7, 11, 17, 71, 127, 181, 211, 227, 271, 277, 281, 727, 787, 811, 821, 827, 877, 881, 887, 1117, 1171, 1181, 1187, 1217, 1277, 1721, 1777, 1787, 1811, 1871, 1877, 2111, 2221, 2281, 2287, 2711, 2777, 2887, 7121, 7127, 7177, 7187, 7211, 7717, 7727, 7817, 7877]