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.

A193144 Primes of the form n^2 + n + 1, where n is semiprime.

Table of values

n a(n)
1 43
2 211
3 241
4 463
5 1123
6 1483
7 3307
8 3907
9 4831
10 6007
11 12433
12 14281
13 20023
14 20593
15 24181
16 26083
17 37831
18 41413
19 42643
20 43891
21 46441
22 47743
23 77563
24 82657
25 95791
26 98911
27 108571
28 145543
29 156421
30 158803
31 200257
32 205663
33 239611
34 284623
35 288907
36 304153
37 307471

List of values

[43, 211, 241, 463, 1123, 1483, 3307, 3907, 4831, 6007, 12433, 14281, 20023, 20593, 24181, 26083, 37831, 41413, 42643, 43891, 46441, 47743, 77563, 82657, 95791, 98911, 108571, 145543, 156421, 158803, 200257, 205663, 239611, 284623, 288907, 304153, 307471]