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.

A336894 The empty sandwiches sequence (see Comments lines for definition).

Table of values

n a(n)
1 1
2 2
3 22
4 220
5 3
6 33
7 330
8 4
9 44
10 440
11 5
12 55
13 550
14 6
15 66
16 660
17 7
18 77
19 770
20 8
21 88
22 880
23 9
24 99
25 990
26 10
27 11
28 12
29 13
30 14
31 15
32 16
33 17
34 18
35 19
36 20
37 21
38 23
39 24
40 25
41 26
42 27
43 28
44 29
45 30
46 31
47 32
48 34
49 35
50 36
51 37
52 38
53 39
54 40
55 41
56 42
57 43
58 45
59 46
60 47
61 48
62 49
63 50
64 51
65 52
66 53
67 54
68 56
69 57
70 58
71 59
72 60
73 61
74 62
75 63
76 64
77 65
78 67
79 68

List of values

[1, 2, 22, 220, 3, 33, 330, 4, 44, 440, 5, 55, 550, 6, 66, 660, 7, 77, 770, 8, 88, 880, 9, 99, 990, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 67, 68]