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.

A297011 Solution of the complementary equation a(n) = 2*a(n-1) + a(n-2) - b(n), where a(0) = 3, a(1) = 5, b(0) = 1, b(1) = 2, b(2) = 4, and (a(n)) and (b(n)) are increasing complementary sequences.

Table of values

n a(n)
0 3
1 5
2 9
3 17
4 36
5 81
6 188
7 446
8 1068
9 2569
10 6192
11 14938
12 36052
13 87024
14 210081
15 507166
16 1224392
17 2955928
18 7136225
19 17228354
20 41592908
21 100414144
22 242421169
23 585256454
24 1412934048
25 3411124520
26 8235183057
27 19881490602
28 47998164228
29 115877819024
30 279753802241

List of values

[3, 5, 9, 17, 36, 81, 188, 446, 1068, 2569, 6192, 14938, 36052, 87024, 210081, 507166, 1224392, 2955928, 7136225, 17228354, 41592908, 100414144, 242421169, 585256454, 1412934048, 3411124520, 8235183057, 19881490602, 47998164228, 115877819024, 279753802241]