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.

A228145 Numbers k such that 2*Fibonacci(k) - 1 is prime.

Table of values

n a(n)
1 3
2 4
3 8
4 9
5 10
6 16
7 18
8 31
9 34
10 39
11 41
12 42
13 55
14 68
15 79
16 90
17 95
18 97
19 114
20 122
21 148
22 151
23 160
24 209
25 265
26 320
27 329
28 441
29 457
30 516
31 529
32 632
33 640
34 682
35 712
36 791
37 1056
38 1169
39 1632
40 1943
41 2200
42 2279
43 2468
44 2698
45 2921
46 2996
47 3129
48 3140
49 3656
50 3960
51 4889
52 5560
53 5895

List of values

[3, 4, 8, 9, 10, 16, 18, 31, 34, 39, 41, 42, 55, 68, 79, 90, 95, 97, 114, 122, 148, 151, 160, 209, 265, 320, 329, 441, 457, 516, 529, 632, 640, 682, 712, 791, 1056, 1169, 1632, 1943, 2200, 2279, 2468, 2698, 2921, 2996, 3129, 3140, 3656, 3960, 4889, 5560, 5895]

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

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