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.

A295961 Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n) - 1, 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 10
3 19
4 35
5 61
6 104
7 175
8 290
9 477
10 780
11 1271
12 2066
13 3353
14 5436
15 8808
16 14264
17 23093
18 37379
19 60495
20 97898
21 158418
22 256342
23 414787
24 671157
25 1085973
26 1757160
27 2843164
28 4600356
29 7443553
30 12043944
31 19487533
32 31531514
33 51019085
34 82550638
35 133569763

List of values

[2, 4, 10, 19, 35, 61, 104, 175, 290, 477, 780, 1271, 2066, 3353, 5436, 8808, 14264, 23093, 37379, 60495, 97898, 158418, 256342, 414787, 671157, 1085973, 1757160, 2843164, 4600356, 7443553, 12043944, 19487533, 31531514, 51019085, 82550638, 133569763]