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.

A120164 a(n) = 6 + floor( Sum_{j=1..n-1} a(j)/4 ).

Table of values

n a(n)
1 6
2 7
3 9
4 11
5 14
6 17
7 22
8 27
9 34
10 42
11 53
12 66
13 83
14 103
15 129
16 161
17 202
18 252
19 315
20 394
21 492
22 615
23 769
24 961
25 1202
26 1502
27 1878
28 2347
29 2934
30 3667
31 4584
32 5730
33 7163
34 8953
35 11192
36 13990
37 17487
38 21859
39 27324
40 34155

List of values

[6, 7, 9, 11, 14, 17, 22, 27, 34, 42, 53, 66, 83, 103, 129, 161, 202, 252, 315, 394, 492, 615, 769, 961, 1202, 1502, 1878, 2347, 2934, 3667, 4584, 5730, 7163, 8953, 11192, 13990, 17487, 21859, 27324, 34155]