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.

A030145 Primes such that in p^2 the parity of digits alternates.

Table of values

n a(n)
1 2
2 3
3 5
4 7
5 11
6 13
7 19
8 23
9 31
10 113
11 127
12 137
13 181
14 269
15 277
16 281
17 311
18 461
19 463
20 661
21 673
22 677
23 1019
24 1277
25 1361
26 1973
27 2287
28 2339
29 2377
30 2411
31 2423
32 2689
33 2731
34 4673
35 5023
36 5081
37 5261
38 6563
39 6577
40 8311
41 9013
42 9437
43 9439
44 10181
45 10463

List of values

[2, 3, 5, 7, 11, 13, 19, 23, 31, 113, 127, 137, 181, 269, 277, 281, 311, 461, 463, 661, 673, 677, 1019, 1277, 1361, 1973, 2287, 2339, 2377, 2411, 2423, 2689, 2731, 4673, 5023, 5081, 5261, 6563, 6577, 8311, 9013, 9437, 9439, 10181, 10463]