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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.

A141187 Primes of the form -x^2+6*x*y+3*y^2 (as well as of the form 8*x^2+12*x*y+3*y^2).

Table of values

n a(n)
1 3
2 11
3 23
4 47
5 59
6 71
7 83
8 107
9 131
10 167
11 179
12 191
13 227
14 239
15 251
16 263
17 311
18 347
19 359
20 383
21 419
22 431
23 443
24 467
25 479
26 491
27 503
28 563
29 587
30 599
31 647
32 659
33 683
34 719
35 743
36 827
37 839
38 863
39 887
40 911
41 947
42 971
43 983
44 1019
45 1031
46 1091
47 1103
48 1151
49 1163
50 1187
51 1223

List of values

[3, 11, 23, 47, 59, 71, 83, 107, 131, 167, 179, 191, 227, 239, 251, 263, 311, 347, 359, 383, 419, 431, 443, 467, 479, 491, 503, 563, 587, 599, 647, 659, 683, 719, 743, 827, 839, 863, 887, 911, 947, 971, 983, 1019, 1031, 1091, 1103, 1151, 1163, 1187, 1223]

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

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