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.

A106866 Primes of the form 2x^2+xy+3y^2, with x and y nonnegative.

Table of values

n a(n)
1 2
2 3
3 13
4 41
5 71
6 127
7 139
8 179
9 257
10 269
11 311
12 331
13 409
14 439
15 443
16 461
17 541
18 587
19 673
20 739
21 761
22 823
23 887
24 967
25 1051
26 1061
27 1087
28 1129
29 1153
30 1223
31 1237
32 1277
33 1373
34 1381
35 1409
36 1427
37 1439
38 1567
39 1619
40 1733
41 1741
42 1783
43 1933
44 1973
45 2017
46 2063

List of values

[2, 3, 13, 41, 71, 127, 139, 179, 257, 269, 311, 331, 409, 439, 443, 461, 541, 587, 673, 739, 761, 823, 887, 967, 1051, 1061, 1087, 1129, 1153, 1223, 1237, 1277, 1373, 1381, 1409, 1427, 1439, 1567, 1619, 1733, 1741, 1783, 1933, 1973, 2017, 2063]