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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.

A141189 Primes of the form x^2+7*x*y-y^2 (as well as of the form 7*x^2+9*x*y+y^2).

Table of values

n a(n)
1 7
2 11
3 13
4 17
5 29
6 37
7 43
8 47
9 53
10 59
11 89
12 97
13 107
14 113
15 131
16 149
17 163
18 197
19 199
20 211
21 223
22 227
23 229
24 241
25 269
26 271
27 281
28 293
29 307
30 311
31 317
32 331
33 347
34 367
35 409
36 431
37 433
38 439
39 449
40 461
41 467
42 487
43 521
44 523
45 541
46 547
47 577
48 587
49 593
50 599
51 607
52 619
53 643
54 647
55 653

List of values

[7, 11, 13, 17, 29, 37, 43, 47, 53, 59, 89, 97, 107, 113, 131, 149, 163, 197, 199, 211, 223, 227, 229, 241, 269, 271, 281, 293, 307, 311, 317, 331, 347, 367, 409, 431, 433, 439, 449, 461, 467, 487, 521, 523, 541, 547, 577, 587, 593, 599, 607, 619, 643, 647, 653]

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

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