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.

A120151 a(n) = 5 + floor( Sum_{j=1..n-1} a(j)/3 ).

Table of values

n a(n)
1 5
2 6
3 8
4 11
5 15
6 20
7 26
8 35
9 47
10 62
11 83
12 111
13 148
14 197
15 263
16 350
17 467
18 623
19 830
20 1107
21 1476
22 1968
23 2624
24 3499
25 4665
26 6220
27 8293
28 11058
29 14744
30 19658
31 26211
32 34948
33 46597
34 62130
35 82840
36 110453
37 147271
38 196361
39 261815
40 349086
41 465448
42 620598
43 827464
44 1103285

List of values

[5, 6, 8, 11, 15, 20, 26, 35, 47, 62, 83, 111, 148, 197, 263, 350, 467, 623, 830, 1107, 1476, 1968, 2624, 3499, 4665, 6220, 8293, 11058, 14744, 19658, 26211, 34948, 46597, 62130, 82840, 110453, 147271, 196361, 261815, 349086, 465448, 620598, 827464, 1103285]