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.

A294419 Solution of the complementary equation a(n) = a(n-1) + a(n-2) + 2*b(n-1) + 2*b(n-2), where a(0) = 1, a(1) = 3, b(0) = 2, b(1) = 4.

Table of values

n a(n)
0 1
1 3
2 16
3 37
4 75
5 138
6 243
7 415
8 696
9 1153
10 1895
11 3098
12 5047
13 8203
14 13314
15 21587
16 34975
17 56640
18 91697
19 148423
20 240210
21 388727
22 629035
23 1017864
24 1647005
25 2664979
26 4312098
27 6977195
28 11289415
29 18266736
30 29556281
31 47823151
32 77379570
33 125202863
34 202582581

List of values

[1, 3, 16, 37, 75, 138, 243, 415, 696, 1153, 1895, 3098, 5047, 8203, 13314, 21587, 34975, 56640, 91697, 148423, 240210, 388727, 629035, 1017864, 1647005, 2664979, 4312098, 6977195, 11289415, 18266736, 29556281, 47823151, 77379570, 125202863, 202582581]