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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.

A107006 Primes of the form 4x^2-4xy+7y^2, with x and y nonnegative.

Table of values

n a(n)
1 7
2 31
3 79
4 103
5 127
6 151
7 199
8 223
9 271
10 367
11 439
12 463
13 487
14 607
15 631
16 727
17 751
18 823
19 919
20 967
21 991
22 1039
23 1063
24 1087
25 1231
26 1279
27 1303
28 1327
29 1399
30 1423
31 1447
32 1471
33 1543
34 1567
35 1663
36 1759
37 1783
38 1831
39 1879
40 1951
41 1999
42 2143
43 2239
44 2287
45 2311

List of values

[7, 31, 79, 103, 127, 151, 199, 223, 271, 367, 439, 463, 487, 607, 631, 727, 751, 823, 919, 967, 991, 1039, 1063, 1087, 1231, 1279, 1303, 1327, 1399, 1423, 1447, 1471, 1543, 1567, 1663, 1759, 1783, 1831, 1879, 1951, 1999, 2143, 2239, 2287, 2311]

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

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