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.

A106857 Primes of the form x^2+xy+3y^2, with x and y nonnegative.

Table of values

n a(n)
1 3
2 5
3 23
4 31
5 37
6 47
7 53
8 59
9 67
10 89
11 97
12 113
13 157
14 163
15 179
16 181
17 191
18 199
19 251
20 257
21 269
22 311
23 313
24 317
25 331
26 367
27 379
28 383
29 389
30 401
31 419
32 433
33 443
34 449
35 463
36 487
37 499
38 509
39 521
40 577
41 587
42 599
43 617
44 641
45 643
46 647
47 653
48 683
49 691
50 709
51 719
52 727
53 751
54 757

List of values

[3, 5, 23, 31, 37, 47, 53, 59, 67, 89, 97, 113, 157, 163, 179, 181, 191, 199, 251, 257, 269, 311, 313, 317, 331, 367, 379, 383, 389, 401, 419, 433, 443, 449, 463, 487, 499, 509, 521, 577, 587, 599, 617, 641, 643, 647, 653, 683, 691, 709, 719, 727, 751, 757]