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.

A293349 Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-2) + n, where a(0) = 1, a(1) = 3, b(0) = 2, b(1) = 4.

Table of values

n a(n)
0 1
1 3
2 8
3 18
4 35
5 64
6 112
7 192
8 322
9 534
10 878
11 1436
12 2340
13 3804
14 6174
15 10010
16 16219
17 26266
18 42524
19 68831
20 111398
21 180274
22 291719
23 472042
24 763812
25 1235907
26 1999774
27 3235738
28 5235571
29 8471370
30 13707004
31 22178439
32 35885511
33 58064020
34 93949603
35 152013697

List of values

[1, 3, 8, 18, 35, 64, 112, 192, 322, 534, 878, 1436, 2340, 3804, 6174, 10010, 16219, 26266, 42524, 68831, 111398, 180274, 291719, 472042, 763812, 1235907, 1999774, 3235738, 5235571, 8471370, 13707004, 22178439, 35885511, 58064020, 93949603, 152013697]