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.

A108768 Primes that appear in the sequence p:=x^2+x+1, sieved with a quadratic sieve construction.

Table of values

n a(n)
1 3
2 7
3 13
4 7
5 31
6 43
7 19
8 73
9 13
10 37
11 19
12 157
13 61
14 211
15 241
16 307
17 127
18 421
19 463
20 79
21 601
22 31
23 37
24 757
25 271
26 67
27 331
28 151
29 1123
30 397
31 97
32 43
33 67
34 1483
35 223
36 547
37 1723
38 139
39 631
40 283
41 109
42 103
43 61
44 181
45 2551
46 379
47 919
48 409
49 2971
50 79
51 103
52 3307
53 163
54 3541
55 523
56 97
57 3907

List of values

[3, 7, 13, 7, 31, 43, 19, 73, 13, 37, 19, 157, 61, 211, 241, 307, 127, 421, 463, 79, 601, 31, 37, 757, 271, 67, 331, 151, 1123, 397, 97, 43, 67, 1483, 223, 547, 1723, 139, 631, 283, 109, 103, 61, 181, 2551, 379, 919, 409, 2971, 79, 103, 3307, 163, 3541, 523, 97, 3907]