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.

A309139 Primes of the form 3*x^2 + 2*x*y + 8*y^2.

Table of values

n a(n)
1 3
2 13
3 41
4 71
5 127
6 139
7 179
8 257
9 269
10 311
11 331
12 409
13 439
14 443
15 461
16 541
17 587
18 673
19 739
20 761
21 823
22 887
23 967
24 1051
25 1061
26 1087
27 1129
28 1153
29 1223
30 1237
31 1277
32 1373
33 1381
34 1409
35 1427
36 1439
37 1567
38 1619
39 1733
40 1741
41 1783
42 1933
43 1973
44 2017
45 2063
46 2083
47 2203
48 2239
49 2417

List of values

[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, 2083, 2203, 2239, 2417]

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

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