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.

A027181 a(n) = Lucas(n+4) - 2*(n+3).

Table of values

n a(n)
0 1
1 3
2 8
3 17
4 33
5 60
6 105
7 179
8 300
9 497
10 817
11 1336
12 2177
13 3539
14 5744
15 9313
16 15089
17 24436
18 39561
19 64035
20 103636
21 167713
22 271393
23 439152
24 710593
25 1149795
26 1860440
27 3010289
28 4870785
29 7881132
30 12751977
31 20633171
32 33385212
33 54018449
34 87403729
35 141422248

List of values

[1, 3, 8, 17, 33, 60, 105, 179, 300, 497, 817, 1336, 2177, 3539, 5744, 9313, 15089, 24436, 39561, 64035, 103636, 167713, 271393, 439152, 710593, 1149795, 1860440, 3010289, 4870785, 7881132, 12751977, 20633171, 33385212, 54018449, 87403729, 141422248]