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.

A294558 Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-1) + b(n-2) + 2*n, 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 14
3 31
4 64
5 118
6 209
7 358
8 602
9 999
10 1644
11 2690
12 4386
13 7133
14 11580
15 18778
16 30427
17 49278
18 79782
19 129141
20 209008
21 338238
22 547339
23 885674
24 1433114
25 2318893
26 3752116
27 6071122
28 9823356
29 15894601
30 25718084
31 41612816
32 67331035
33 108943990
34 176275168
35 285219305

List of values

[1, 2, 14, 31, 64, 118, 209, 358, 602, 999, 1644, 2690, 4386, 7133, 11580, 18778, 30427, 49278, 79782, 129141, 209008, 338238, 547339, 885674, 1433114, 2318893, 3752116, 6071122, 9823356, 15894601, 25718084, 41612816, 67331035, 108943990, 176275168, 285219305]