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.

A295687 a(n) = a(n-1) + a(n-3) + a(n-4), where a(0) = 1, a(1) = 2, a(2) = 2, a(3) = 1.

Table of values

n a(n)
0 1
1 2
2 2
3 1
4 4
5 8
6 11
7 16
8 28
9 47
10 74
11 118
12 193
13 314
14 506
15 817
16 1324
17 2144
18 3467
19 5608
20 9076
21 14687
22 23762
23 38446
24 62209
25 100658
26 162866
27 263521
28 426388
29 689912
30 1116299
31 1806208
32 2922508
33 4728719
34 7651226
35 12379942
36 20031169
37 32411114
38 52442282
39 84853393

List of values

[1, 2, 2, 1, 4, 8, 11, 16, 28, 47, 74, 118, 193, 314, 506, 817, 1324, 2144, 3467, 5608, 9076, 14687, 23762, 38446, 62209, 100658, 162866, 263521, 426388, 689912, 1116299, 1806208, 2922508, 4728719, 7651226, 12379942, 20031169, 32411114, 52442282, 84853393]