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.

A295729 a(n) = a(n-1) + 3*a(n-2) -2*a(n-3) - 2*a(n-4), where a(0) = -1, a(1) = 0, a(2) = 1, a(3) = 1.

Table of values

n a(n)
0 -1
1 0
2 1
3 1
4 6
5 7
6 21
7 28
8 65
9 93
10 190
11 283
12 537
13 820
14 1485
15 2305
16 4046
17 6351
18 10909
19 17260
20 29193
21 46453
22 77694
23 124147
24 205937
25 330084
26 544213
27 874297
28 1434894
29 2309191
30 3776853
31 6086044
32 9928433
33 16014477
34 26073982
35 42088459
36 68424585
37 110513044

List of values

[-1, 0, 1, 1, 6, 7, 21, 28, 65, 93, 190, 283, 537, 820, 1485, 2305, 4046, 6351, 10909, 17260, 29193, 46453, 77694, 124147, 205937, 330084, 544213, 874297, 1434894, 2309191, 3776853, 6086044, 9928433, 16014477, 26073982, 42088459, 68424585, 110513044]