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.

A133673 a(n) = n*L(n) + (n-1)*L(n-1) where L(n) is the Lucas number.

Table of values

n a(n)
2 7
3 18
4 40
5 83
6 163
7 311
8 579
9 1060
10 1914
11 3419
12 6053
13 10637
14 18575
15 32262
16 55772
17 96019
18 164711
19 281635
20 480171
21 816536
22 1385262
23 2345083
24 3962185
25 6682393
26 11251543
27 18916026
28 31756624
29 53243795
30 89160619
31 149135759
32 249187923
33 415946572
34 693648930

List of values

[7, 18, 40, 83, 163, 311, 579, 1060, 1914, 3419, 6053, 10637, 18575, 32262, 55772, 96019, 164711, 281635, 480171, 816536, 1385262, 2345083, 3962185, 6682393, 11251543, 18916026, 31756624, 53243795, 89160619, 149135759, 249187923, 415946572, 693648930]