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.

A296249 Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n)^2, where a(0) = 2, a(1) = 4, b(0) = 1, b(1) = 3, b(2) = 5, and (a(n)) and (b(n)) are increasing complementary sequences.

Table of values

n a(n)
0 2
1 4
2 31
3 71
4 151
5 286
6 518
7 904
8 1543
9 2591
10 4303
11 7090
12 11618
13 18964
14 30871
15 50159
16 81391
17 131950
18 213782
19 346216
20 560527
21 907319
22 1468471
23 2376466
24 3845666
25 6222916
26 10069423
27 16293239
28 26363686
29 42658014
30 69022856
31 111682095
32 180706247
33 292389711

List of values

[2, 4, 31, 71, 151, 286, 518, 904, 1543, 2591, 4303, 7090, 11618, 18964, 30871, 50159, 81391, 131950, 213782, 346216, 560527, 907319, 1468471, 2376466, 3845666, 6222916, 10069423, 16293239, 26363686, 42658014, 69022856, 111682095, 180706247, 292389711]