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.

A120186 a(n) = ceiling( Sum_{i=1..n-1} a(i)/7 ), a(1) = 1.

Table of values

n a(n)
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 1
9 2
10 2
11 2
12 2
13 3
14 3
15 4
16 4
17 5
18 5
19 6
20 7
21 8
22 9
23 10
24 12
25 14
26 16
27 18
28 20
29 23
30 27
31 30
32 35
33 40
34 45
35 52
36 59
37 68
38 77
39 88
40 101
41 115
42 132
43 151
44 172
45 197
46 225
47 257
48 294
49 336
50 384
51 439
52 501
53 573
54 655
55 748
56 855
57 977
58 1117
59 1277
60 1459
61 1667
62 1906
63 2178
64 2489
65 2845

List of values

[1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 4, 4, 5, 5, 6, 7, 8, 9, 10, 12, 14, 16, 18, 20, 23, 27, 30, 35, 40, 45, 52, 59, 68, 77, 88, 101, 115, 132, 151, 172, 197, 225, 257, 294, 336, 384, 439, 501, 573, 655, 748, 855, 977, 1117, 1277, 1459, 1667, 1906, 2178, 2489, 2845]