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.

A335600 The poor sandwiches sequence (see Comments lines for definition).

Table of values

n a(n)
1 2
2 1
3 110
4 10
5 1101
6 11010
7 3
8 330
9 30
10 3303
11 33030
12 4
13 440
14 40
15 4404
16 44040
17 5
18 550
19 50
20 5505
21 55050
22 6
23 660
24 60
25 6606
26 66060
27 7
28 770
29 70
30 7707
31 77070
32 8
33 880
34 80
35 8808
36 88080
37 9
38 990
39 90
40 9909
41 99090
42 11
43 101
44 1010
45 22
46 20
47 202
48 220
49 2022
50 2020
51 33
52 303
53 3030
54 44
55 404
56 4040
57 55
58 505
59 5050
60 66
61 606
62 6060
63 77

List of values

[2, 1, 110, 10, 1101, 11010, 3, 330, 30, 3303, 33030, 4, 440, 40, 4404, 44040, 5, 550, 50, 5505, 55050, 6, 660, 60, 6606, 66060, 7, 770, 70, 7707, 77070, 8, 880, 80, 8808, 88080, 9, 990, 90, 9909, 99090, 11, 101, 1010, 22, 20, 202, 220, 2022, 2020, 33, 303, 3030, 44, 404, 4040, 55, 505, 5050, 66, 606, 6060, 77]