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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.

A176681 Numbers k such that k^2 +-5 are primes.

Table of values

n a(n)
1 6
2 12
3 36
4 72
5 78
6 168
7 198
8 204
9 342
10 432
11 456
12 492
13 534
14 588
15 594
16 666
17 726
18 756
19 786
20 804
21 996
22 1014
23 1212
24 1218
25 1248
26 1254
27 1266
28 1314
29 1344
30 1476
31 1512
32 1554
33 1806
34 1812
35 1902
36 2088
37 2298
38 2322
39 2364
40 2616
41 2634
42 3066
43 3072
44 3162
45 3432
46 3444
47 3852

List of values

[6, 12, 36, 72, 78, 168, 198, 204, 342, 432, 456, 492, 534, 588, 594, 666, 726, 756, 786, 804, 996, 1014, 1212, 1218, 1248, 1254, 1266, 1314, 1344, 1476, 1512, 1554, 1806, 1812, 1902, 2088, 2298, 2322, 2364, 2616, 2634, 3066, 3072, 3162, 3432, 3444, 3852]

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

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