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.

A294425 Solution of the complementary equation a(n) = a(n-1) + a(n-2) + 2*b(n-1) - b(n-2) - 1, where a(0) = 1, a(1) = 3, b(0) = 2, b(1) = 4.

Table of values

n a(n)
0 1
1 3
2 9
3 17
4 32
5 56
6 96
7 163
8 270
9 445
10 728
11 1187
12 1930
13 3133
14 5082
15 8234
16 13336
17 21591
18 34949
19 56563
20 91536
21 148124
22 239686
23 387837
24 627551
25 1015417
26 1642998
27 2658446
28 4301478
29 6959958
30 11261471
31 18221465
32 29482973
33 47704476
34 77187488
35 124892004
36 202079533

List of values

[1, 3, 9, 17, 32, 56, 96, 163, 270, 445, 728, 1187, 1930, 3133, 5082, 8234, 13336, 21591, 34949, 56563, 91536, 148124, 239686, 387837, 627551, 1015417, 1642998, 2658446, 4301478, 6959958, 11261471, 18221465, 29482973, 47704476, 77187488, 124892004, 202079533]