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.

A128054 List the nonnegative integers where multiples of 6 occur twice and numbers of the form 6k+4 are omitted.

Table of values

n a(n)
0 0
1 0
2 1
3 2
4 3
5 5
6 6
7 6
8 7
9 8
10 9
11 11
12 12
13 12
14 13
15 14
16 15
17 17
18 18
19 18
20 19
21 20
22 21
23 23
24 24
25 24
26 25
27 26
28 27
29 29
30 30
31 30
32 31
33 32
34 33
35 35
36 36
37 36
38 37
39 38
40 39
41 41
42 42
43 42
44 43
45 44
46 45
47 47
48 48
49 48
50 49
51 50
52 51
53 53
54 54
55 54
56 55
57 56
58 57
59 59
60 60
61 60
62 61
63 62
64 63
65 65
66 66
67 66

List of values

[0, 0, 1, 2, 3, 5, 6, 6, 7, 8, 9, 11, 12, 12, 13, 14, 15, 17, 18, 18, 19, 20, 21, 23, 24, 24, 25, 26, 27, 29, 30, 30, 31, 32, 33, 35, 36, 36, 37, 38, 39, 41, 42, 42, 43, 44, 45, 47, 48, 48, 49, 50, 51, 53, 54, 54, 55, 56, 57, 59, 60, 60, 61, 62, 63, 65, 66, 66]