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.

A281958 Primes p such that p^2 - 1 is not a totient number (A002202).

Table of values

n a(n)
1 2
2 173
3 317
4 509
5 709
6 773
7 787
8 947
9 1307
10 1447
11 1579
12 1613
13 1627
14 1867
15 2347
16 2467
17 2693
18 3307
19 3413
20 3547
21 3803
22 3923
23 4007
24 4243
25 4567
26 4597
27 4723
28 4793
29 4813
30 4937
31 4973
32 5227
33 5261
34 5387
35 5483
36 5557
37 5653
38 5717
39 5827
40 5843
41 6277
42 6397
43 6547
44 6653
45 6793
46 6907

List of values

[2, 173, 317, 509, 709, 773, 787, 947, 1307, 1447, 1579, 1613, 1627, 1867, 2347, 2467, 2693, 3307, 3413, 3547, 3803, 3923, 4007, 4243, 4567, 4597, 4723, 4793, 4813, 4937, 4973, 5227, 5261, 5387, 5483, 5557, 5653, 5717, 5827, 5843, 6277, 6397, 6547, 6653, 6793, 6907]