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.

A247338 a(n) = Fibonacci(n) concatenated with Lucas(n).

Table of values

n a(n)
0 2
1 11
2 13
3 24
4 37
5 511
6 818
7 1329
8 2147
9 3476
10 55123
11 89199
12 144322
13 233521
14 377843
15 6101364
16 9872207
17 15973571
18 25845778
19 41819349
20 676515127
21 1094624476
22 1771139603
23 2865764079
24 46368103682
25 75025167761
26 121393271443
27 196418439204
28 317811710647
29 5142291149851

List of values

[2, 11, 13, 24, 37, 511, 818, 1329, 2147, 3476, 55123, 89199, 144322, 233521, 377843, 6101364, 9872207, 15973571, 25845778, 41819349, 676515127, 1094624476, 1771139603, 2865764079, 46368103682, 75025167761, 121393271443, 196418439204, 317811710647, 5142291149851]