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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.

A141171 Primes of the form -x^2+4*x*y+2*y^2 (as well as of the form 5*x^2+8*x*y+2*y^2).

Table of values

n a(n)
1 2
2 5
3 23
4 29
5 47
6 53
7 71
8 101
9 149
10 167
11 173
12 191
13 197
14 239
15 263
16 269
17 293
18 311
19 317
20 359
21 383
22 389
23 431
24 461
25 479
26 503
27 509
28 557
29 599
30 647
31 653
32 677
33 701
34 719
35 743
36 773
37 797
38 821
39 839
40 863
41 887
42 911
43 941
44 983
45 1013
46 1031
47 1061
48 1103
49 1109
50 1151
51 1181
52 1223
53 1229
54 1277
55 1301
56 1319
57 1367

List of values

[2, 5, 23, 29, 47, 53, 71, 101, 149, 167, 173, 191, 197, 239, 263, 269, 293, 311, 317, 359, 383, 389, 431, 461, 479, 503, 509, 557, 599, 647, 653, 677, 701, 719, 743, 773, 797, 821, 839, 863, 887, 911, 941, 983, 1013, 1031, 1061, 1103, 1109, 1151, 1181, 1223, 1229, 1277, 1301, 1319, 1367]

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

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