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.

A168193 a(n) = a(n-1) + a(n-2) + 4, with a(0)=0, a(1)=2.

Table of values

n a(n)
0 0
1 2
2 6
3 12
4 22
5 38
6 64
7 106
8 174
9 284
10 462
11 750
12 1216
13 1970
14 3190
15 5164
16 8358
17 13526
18 21888
19 35418
20 57310
21 92732
22 150046
23 242782
24 392832
25 635618
26 1028454
27 1664076
28 2692534
29 4356614
30 7049152
31 11405770
32 18454926
33 29860700
34 48315630
35 78176334
36 126491968

List of values

[0, 2, 6, 12, 22, 38, 64, 106, 174, 284, 462, 750, 1216, 1970, 3190, 5164, 8358, 13526, 21888, 35418, 57310, 92732, 150046, 242782, 392832, 635618, 1028454, 1664076, 2692534, 4356614, 7049152, 11405770, 18454926, 29860700, 48315630, 78176334, 126491968]