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.

A106867 Primes of the form 2*x^2 + x*y + 3*y^2.

Table of values

n a(n)
1 2
2 3
3 13
4 29
5 31
6 41
7 47
8 71
9 73
10 127
11 131
12 139
13 151
14 163
15 179
16 193
17 197
18 233
19 239
20 257
21 269
22 277
23 311
24 331
25 349
26 353
27 397
28 409
29 439
30 443
31 461
32 487
33 491
34 499
35 509
36 541
37 547
38 577
39 587
40 601
41 647
42 653
43 673
44 683
45 739
46 761
47 811
48 823
49 857
50 859
51 863
52 887
53 929
54 947

List of values

[2, 3, 13, 29, 31, 41, 47, 71, 73, 127, 131, 139, 151, 163, 179, 193, 197, 233, 239, 257, 269, 277, 311, 331, 349, 353, 397, 409, 439, 443, 461, 487, 491, 499, 509, 541, 547, 577, 587, 601, 647, 653, 673, 683, 739, 761, 811, 823, 857, 859, 863, 887, 929, 947]

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

Content is available under The OEIS End-User License Agreement.