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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.

A233514 Numbers n such that all numbers of the form Fib(n)/d + d are prime (or nonexistent), where Fib(n) is the n-th Fibonacci number and d is a nontrivial divisor of Fib(n).

Table of values

n a(n)
1 3
2 4
3 5
4 7
5 9
6 11
7 13
8 15
9 17
10 23
11 29
12 43
13 47
14 83
15 131
16 137
17 359
18 431
19 433
20 449
21 509
22 569
23 571
24 2971
25 4723
26 5387
27 9311
28 9677

List of values

[3, 4, 5, 7, 9, 11, 13, 15, 17, 23, 29, 43, 47, 83, 131, 137, 359, 431, 433, 449, 509, 569, 571, 2971, 4723, 5387, 9311, 9677]

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

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