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.

A296271 Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-2)*b(n), where a(0) = 3, a(1) = 4, b(0) = 1, b(1) = 2, b(2) = 5, and (a(n)) and (b(n)) are increasing complementary sequences.

Table of values

n a(n)
0 3
1 4
2 12
3 28
4 75
5 151
6 289
7 520
8 908
9 1558
10 2620
11 4373
12 7217
13 11845
14 19350
15 31518
16 51228
17 83145
18 134813
19 218441
20 353782
21 572798
22 927204
23 1500677
24 2428635
25 3930122
26 6359656
27 10290738
28 16651417
29 26943243
30 43595815
31 70540282
32 114137392
33 184679042
34 298817877

List of values

[3, 4, 12, 28, 75, 151, 289, 520, 908, 1558, 2620, 4373, 7217, 11845, 19350, 31518, 51228, 83145, 134813, 218441, 353782, 572798, 927204, 1500677, 2428635, 3930122, 6359656, 10290738, 16651417, 26943243, 43595815, 70540282, 114137392, 184679042, 298817877]