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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.

A141785 Primes of the form -x^2 + 5*x*y + 5*y^2 (as well as of the form 9*x^2 + 15*x*y + 5*y^2).

Table of values

n a(n)
1 5
2 11
3 29
4 41
5 59
6 71
7 89
8 101
9 131
10 149
11 179
12 191
13 239
14 251
15 269
16 281
17 311
18 359
19 389
20 401
21 419
22 431
23 449
24 461
25 479
26 491
27 509
28 521
29 569
30 599
31 641
32 659
33 701
34 719
35 761
36 809
37 821
38 839
39 881
40 911
41 929
42 941
43 971
44 1019
45 1031
46 1049
47 1061
48 1091
49 1109
50 1151
51 1181
52 1229
53 1259

List of values

[5, 11, 29, 41, 59, 71, 89, 101, 131, 149, 179, 191, 239, 251, 269, 281, 311, 359, 389, 401, 419, 431, 449, 461, 479, 491, 509, 521, 569, 599, 641, 659, 701, 719, 761, 809, 821, 839, 881, 911, 929, 941, 971, 1019, 1031, 1049, 1061, 1091, 1109, 1151, 1181, 1229, 1259]

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

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