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.

A106856 Primes of the form x^2 + xy + 2y^2, with x and y nonnegative.

Table of values

n a(n)
1 2
2 11
3 23
4 37
5 43
6 53
7 71
8 79
9 107
10 109
11 127
12 137
13 149
14 151
15 163
16 193
17 197
18 211
19 233
20 239
21 263
22 281
23 317
24 331
25 337
26 373
27 389
28 401
29 421
30 431
31 443
32 463
33 487
34 491
35 499
36 541
37 547
38 557
39 569
40 599
41 613
42 617
43 641
44 653
45 659
46 673
47 683
48 739
49 743
50 751
51 757
52 809
53 821

List of values

[2, 11, 23, 37, 43, 53, 71, 79, 107, 109, 127, 137, 149, 151, 163, 193, 197, 211, 233, 239, 263, 281, 317, 331, 337, 373, 389, 401, 421, 431, 443, 463, 487, 491, 499, 541, 547, 557, 569, 599, 613, 617, 641, 653, 659, 673, 683, 739, 743, 751, 757, 809, 821]