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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.

A141191 Primes of the form -2*x^2+4*x*y+5*y^2 (as well as of the form 10*x^2+16*x*y+5*y^2).

Table of values

n a(n)
1 5
2 7
3 13
4 31
5 47
6 61
7 101
8 103
9 157
10 167
11 173
12 181
13 199
14 223
15 229
16 269
17 271
18 293
19 311
20 349
21 367
22 383
23 397
24 439
25 461
26 479
27 503
28 509
29 607
30 647
31 661
32 677
33 719
34 727
35 733
36 773
37 797
38 829
39 839
40 853
41 887
42 941
43 983
44 997
45 1013
46 1021
47 1039
48 1063
49 1069
50 1109
51 1151
52 1181

List of values

[5, 7, 13, 31, 47, 61, 101, 103, 157, 167, 173, 181, 199, 223, 229, 269, 271, 293, 311, 349, 367, 383, 397, 439, 461, 479, 503, 509, 607, 647, 661, 677, 719, 727, 733, 773, 797, 829, 839, 853, 887, 941, 983, 997, 1013, 1021, 1039, 1063, 1069, 1109, 1151, 1181]

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

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