cp's OEIS Frontend

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.

A184778 Numbers k such that 2k + floor(k*sqrt(2)) is prime.

Table of values

n a(n)
1 1
2 4
3 5
4 7
5 11
6 14
7 18
8 21
9 32
10 41
11 46
12 48
13 49
14 56
15 62
16 79
17 83
18 86
19 90
20 93
21 97
22 114
23 120
24 123
25 127
26 130
27 134
28 137
29 144
30 165
31 169
32 172
33 178
34 181
35 185
36 188
37 213
38 220
39 222
40 223
41 237
42 243
43 246
44 250
45 253
46 257
47 260
48 267
49 288
50 302
51 308
52 311
53 325
54 329
55 343
56 346
57 352
58 360
59 366
60 369
61 376

List of values

[1, 4, 5, 7, 11, 14, 18, 21, 32, 41, 46, 48, 49, 56, 62, 79, 83, 86, 90, 93, 97, 114, 120, 123, 127, 130, 134, 137, 144, 165, 169, 172, 178, 181, 185, 188, 213, 220, 222, 223, 237, 243, 246, 250, 253, 257, 260, 267, 288, 302, 308, 311, 325, 329, 343, 346, 352, 360, 366, 369, 376]

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

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