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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.

A141750 Primes of the form 4*x^2 + 3*x*y - 4*y^2 (as well as of the form 2*x^2 + 9*x*y + y^2).

Table of values

n a(n)
1 2
2 3
3 19
4 23
5 37
6 41
7 61
8 67
9 71
10 73
11 79
12 89
13 97
14 109
15 127
16 137
17 149
18 173
19 181
20 211
21 223
22 227
23 251
24 257
25 269
26 283
27 293
28 311
29 317
30 347
31 349
32 353
33 359
34 367
35 373
36 383
37 389
38 397
39 401
40 419
41 439
42 457
43 461
44 463
45 479
46 487
47 499
48 503
49 509
50 523
51 547
52 557
53 587
54 593
55 607

List of values

[2, 3, 19, 23, 37, 41, 61, 67, 71, 73, 79, 89, 97, 109, 127, 137, 149, 173, 181, 211, 223, 227, 251, 257, 269, 283, 293, 311, 317, 347, 349, 353, 359, 367, 373, 383, 389, 397, 401, 419, 439, 457, 461, 463, 479, 487, 499, 503, 509, 523, 547, 557, 587, 593, 607]

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

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