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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.

A076669 Primes of the form n^2*totient(n)+1 (or A053191(n) + 1).

Table of values

n a(n)
1 2
2 5
3 19
4 101
5 73
6 257
7 487
8 401
9 577
10 2029
11 1801
12 23549
13 29401
14 25601
15 21169
16 77659
17 83233
18 52489
19 121001
20 57601
21 115321
22 87121
23 197137
24 564899
25 462401
26 697049
27 649801
28 403369
29 588061
30 1020101
31 887113
32 893041
33 922561
34 696961
35 1910413
36 837937
37 940801
38 1411481

List of values

[2, 5, 19, 101, 73, 257, 487, 401, 577, 2029, 1801, 23549, 29401, 25601, 21169, 77659, 83233, 52489, 121001, 57601, 115321, 87121, 197137, 564899, 462401, 697049, 649801, 403369, 588061, 1020101, 887113, 893041, 922561, 696961, 1910413, 837937, 940801, 1411481]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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