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.

A181058 a(n) = prime(Fibonacci(phi(n))), where prime = A000040, Fibonacci = A000045 and phi = A000010.

Table of values

n a(n)
1 2
2 2
3 2
4 2
5 5
6 2
7 19
8 5
9 19
10 5
11 257
12 5
13 827
14 19
15 73
16 73
17 7793
18 19
19 23159
20 73
21 827
22 257
23 196687
24 73
25 67931
26 827
27 23159
28 827
29 4528949
30 73
31 12717703
32 7793
33 67931
34 7793
35 563987
36 827
37 274253209
38 23159
39 563987
40 7793
41 2088145739
42 827
43 5738374519
44 67931

List of values

[2, 2, 2, 2, 5, 2, 19, 5, 19, 5, 257, 5, 827, 19, 73, 73, 7793, 19, 23159, 73, 827, 257, 196687, 73, 67931, 827, 23159, 827, 4528949, 73, 12717703, 7793, 67931, 7793, 563987, 827, 274253209, 23159, 563987, 7793, 2088145739, 827, 5738374519, 67931]

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

Content is available under The OEIS End-User License Agreement.