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.

A126354 a(n) = 6*a(n-2) - a(n-4) for n > 4, with a(1)=1, a(2)=0, a(3)=3, a(4)=2.

Table of values

n a(n)
1 1
2 0
3 3
4 2
5 17
6 12
7 99
8 70
9 577
10 408
11 3363
12 2378
13 19601
14 13860
15 114243
16 80782
17 665857
18 470832
19 3880899
20 2744210
21 22619537
22 15994428
23 131836323
24 93222358
25 768398401
26 543339720
27 4478554083
28 3166815962
29 26102926097
30 18457556052
31 152139002499

List of values

[1, 0, 3, 2, 17, 12, 99, 70, 577, 408, 3363, 2378, 19601, 13860, 114243, 80782, 665857, 470832, 3880899, 2744210, 22619537, 15994428, 131836323, 93222358, 768398401, 543339720, 4478554083, 3166815962, 26102926097, 18457556052, 152139002499]