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.

A295862 Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n), where a(0) = 1, a(1) = 3, b(0) = 2, b(1) = 4, b(2) = 5, and (a(n)) and (b(n)) are increasing complementary sequences.

Table of values

n a(n)
0 1
1 3
2 9
3 18
4 34
5 60
6 104
7 175
8 291
9 479
10 784
11 1278
12 2078
13 3373
14 5470
15 8863
16 14354
17 23239
18 37616
19 60879
20 98520
21 159425
22 257972
23 417425
24 675426
25 1092881
26 1768338
27 2861251
28 4629622
29 7490908
30 12120566
31 19611511
32 31732115
33 51343665
34 83075820
35 134419526
36 217495388

List of values

[1, 3, 9, 18, 34, 60, 104, 175, 291, 479, 784, 1278, 2078, 3373, 5470, 8863, 14354, 23239, 37616, 60879, 98520, 159425, 257972, 417425, 675426, 1092881, 1768338, 2861251, 4629622, 7490908, 12120566, 19611511, 31732115, 51343665, 83075820, 134419526, 217495388]