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.

A295054 Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(1) + b(2) + ... + b(n-1), where a(0) = 1, a(1) = 2, b(0) = 3, and (a(n)) and (b(n)) are increasing complementary sequences.

Table of values

n a(n)
0 1
1 2
2 7
3 18
4 40
5 81
6 153
7 276
8 482
9 823
10 1383
11 2298
12 3788
13 6209
14 10137
15 16505
16 26821
17 43526
18 70569
19 114340
20 185178
21 299812
22 485310
23 785469
24 1271154
25 2057027
26 3328615
27 5386107
28 8715219
29 14101856
30 22817639
31 36920094
32 59738368
33 96659134

List of values

[1, 2, 7, 18, 40, 81, 153, 276, 482, 823, 1383, 2298, 3788, 6209, 10137, 16505, 26821, 43526, 70569, 114340, 185178, 299812, 485310, 785469, 1271154, 2057027, 3328615, 5386107, 8715219, 14101856, 22817639, 36920094, 59738368, 96659134]