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.

A295860 a(n) = a(n-1) + 3*a(n-2) -2*a(n-3) - 2*a(n-4), where a(0) = -2, a(1) = 1, a(2) = 0, a(3) = 1.

Table of values

n a(n)
0 -2
1 1
2 0
3 1
4 3
5 4
6 11
7 15
8 34
9 49
10 99
11 148
12 279
13 427
14 770
15 1197
16 2095
17 3292
18 5643
19 8935
20 15090
21 24025
22 40139
23 64164
24 106351
25 170515
26 280962
27 451477
28 740631
29 1192108
30 1949123
31 3141231
32 5123122
33 8264353
34 13453011
35 21717364
36 35301447
37 57018811
38 92582402

List of values

[-2, 1, 0, 1, 3, 4, 11, 15, 34, 49, 99, 148, 279, 427, 770, 1197, 2095, 3292, 5643, 8935, 15090, 24025, 40139, 64164, 106351, 170515, 280962, 451477, 740631, 1192108, 1949123, 3141231, 5123122, 8264353, 13453011, 21717364, 35301447, 57018811, 92582402]