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.

A296259 Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-2)^2, where a(0) = 2, a(1) = 3, b(0) = 1, and (a(n)) and (b(n)) are increasing complementary sequences.

Table of values

n a(n)
0 2
1 3
2 6
3 25
4 56
5 130
6 250
7 461
8 811
9 1393
10 2348
11 3910
12 6454
13 10589
14 17299
15 28177
16 45800
17 74338
18 120538
19 195317
20 316339
21 512185
22 829100
23 1341961
24 2171790
25 3514535
26 5687166
27 9202601
28 14890728
29 24094353
30 38986170
31 63081679
32 102069074
33 165152049
34 267222492

List of values

[2, 3, 6, 25, 56, 130, 250, 461, 811, 1393, 2348, 3910, 6454, 10589, 17299, 28177, 45800, 74338, 120538, 195317, 316339, 512185, 829100, 1341961, 2171790, 3514535, 5687166, 9202601, 14890728, 24094353, 38986170, 63081679, 102069074, 165152049, 267222492]