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.

A295964 Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n) - 1, where a(0) = 1, a(1) = 4, b(0) = 2, b(1) = 3, b(2) = 5, and (a(n)) and (b(n)) are increasing complementary sequences.

Table of values

n a(n)
0 1
1 4
2 9
3 18
4 33
5 58
6 100
7 168
8 279
9 459
10 751
11 1224
12 1990
13 3230
14 5238
15 8487
16 13745
17 22253
18 36020
19 58296
20 94340
21 152661
22 247027
23 399715
24 646770
25 1046514
26 1693314
27 2739859
28 4433206
29 7173099
30 11606340
31 18779475
32 30385852
33 49165365
34 79551256
35 128716661
36 208267958

List of values

[1, 4, 9, 18, 33, 58, 100, 168, 279, 459, 751, 1224, 1990, 3230, 5238, 8487, 13745, 22253, 36020, 58296, 94340, 152661, 247027, 399715, 646770, 1046514, 1693314, 2739859, 4433206, 7173099, 11606340, 18779475, 30385852, 49165365, 79551256, 128716661, 208267958]