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.

A050092 a(n) = floor(a(n-1)/3) if this is positive and not yet in the sequence, otherwise a(n) = 7*a(n-1).

Table of values

n a(n)
1 1
2 7
3 2
4 14
5 4
6 28
7 9
8 3
9 21
10 147
11 49
12 16
13 5
14 35
15 11
16 77
17 25
18 8
19 56
20 18
21 6
22 42
23 294
24 98
25 32
26 10
27 70
28 23
29 161
30 53
31 17
32 119
33 39
34 13
35 91
36 30
37 210
38 1470
39 490
40 163
41 54
42 378
43 126
44 882
45 6174
46 2058
47 686
48 228
49 76
50 532
51 177
52 59
53 19
54 133
55 44
56 308

List of values

[1, 7, 2, 14, 4, 28, 9, 3, 21, 147, 49, 16, 5, 35, 11, 77, 25, 8, 56, 18, 6, 42, 294, 98, 32, 10, 70, 23, 161, 53, 17, 119, 39, 13, 91, 30, 210, 1470, 490, 163, 54, 378, 126, 882, 6174, 2058, 686, 228, 76, 532, 177, 59, 19, 133, 44, 308]