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.

A295363 Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-1)*b(n-2), where a(0) = 1, a(1) = 3, b(0) = 2, b(1) = 4, and (a(n)) and (b(n)) are increasing complementary sequences.

Table of values

n a(n)
0 1
1 3
2 12
3 35
4 77
5 154
6 287
7 513
8 890
9 1513
10 2546
11 4241
12 6997
13 11478
14 18747
15 30531
16 49620
17 80531
18 130571
19 211564
20 342641
21 554757
22 897998
23 1453405
24 2352105
25 3806266
26 6159183
27 9966319
28 16126432
29 26093743
30 42221231

List of values

[1, 3, 12, 35, 77, 154, 287, 513, 890, 1513, 2546, 4241, 6997, 11478, 18747, 30531, 49620, 80531, 130571, 211564, 342641, 554757, 897998, 1453405, 2352105, 3806266, 6159183, 9966319, 16126432, 26093743, 42221231]