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.

A120152 a(n) = 6 + floor((1 + Sum_{j=1..n-1} a(j))/3).

Table of values

n a(n)
1 6
2 8
3 11
4 14
5 19
6 25
7 34
8 45
9 60
10 80
11 107
12 142
13 190
14 253
15 337
16 450
17 600
18 800
19 1066
20 1422
21 1896
22 2528
23 3370
24 4494
25 5992
26 7989
27 10652
28 14203
29 18937
30 25249
31 33666
32 44888
33 59850
34 79800
35 106400
36 141867
37 189156
38 252208
39 336277
40 448370

List of values

[6, 8, 11, 14, 19, 25, 34, 45, 60, 80, 107, 142, 190, 253, 337, 450, 600, 800, 1066, 1422, 1896, 2528, 3370, 4494, 5992, 7989, 10652, 14203, 18937, 25249, 33666, 44888, 59850, 79800, 106400, 141867, 189156, 252208, 336277, 448370]