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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.

A141123 Primes of the form -x^2+2*x*y+2*y^2 (as well as of the form 3*x^2+6*x*y+2*y^2).

Table of values

n a(n)
1 2
2 3
3 11
4 23
5 47
6 59
7 71
8 83
9 107
10 131
11 167
12 179
13 191
14 227
15 239
16 251
17 263
18 311
19 347
20 359
21 383
22 419
23 431
24 443
25 467
26 479
27 491
28 503
29 563
30 587
31 599
32 647
33 659
34 683
35 719
36 743
37 827
38 839
39 863
40 887
41 911
42 947
43 971
44 983
45 1019
46 1031
47 1091
48 1103
49 1151
50 1163
51 1187
52 1223

List of values

[2, 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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