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.

A038524 Numbers k such that the k-th Fibonacci number is composite and the concatenation of its prime factors (written in base 10 in ascending order) is prime.

Table of values

n a(n)
1 8
2 24
3 28
4 34
5 50
6 52
7 58
8 71
9 77
10 163
11 197
12 235
13 238
14 319
15 570
16 669
17 949
18 958
19 1211
20 1305

List of values

[8, 24, 28, 34, 50, 52, 58, 71, 77, 163, 197, 235, 238, 319, 570, 669, 949, 958, 1211, 1305]