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.

A217927 Elements of the horizontal ADOMAH periodic table written from right to left, from bottom to top.

Table of values

n a(n)
1 2
2 1
3 4
4 3
5 10
6 9
7 8
8 7
9 6
10 5
11 12
12 11
13 18
14 17
15 16
16 15
17 14
18 13
19 30
20 29
21 28
22 27
23 26
24 25
25 24
26 23
27 22
28 21
29 20
30 19
31 36
32 35
33 34
34 33
35 32
36 31
37 48
38 47
39 46
40 45
41 44
42 43
43 42
44 41
45 40
46 39
47 70
48 69
49 68
50 67
51 66
52 65
53 64
54 63
55 62
56 61
57 60
58 59
59 58
60 57
61 56
62 55
63 38
64 37
65 54
66 53
67 52
68 51
69 50
70 49
71 80
72 79
73 78
74 77
75 76
76 75
77 74
78 73
79 72
80 71
81 102
82 101
83 100
84 99
85 98
86 97
87 96
88 95
89 94
90 93
91 92
92 91
93 90
94 89

List of values

[2, 1, 4, 3, 10, 9, 8, 7, 6, 5, 12, 11, 18, 17, 16, 15, 14, 13, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 36, 35, 34, 33, 32, 31, 48, 47, 46, 45, 44, 43, 42, 41, 40, 39, 70, 69, 68, 67, 66, 65, 64, 63, 62, 61, 60, 59, 58, 57, 56, 55, 38, 37, 54, 53, 52, 51, 50, 49, 80, 79, 78, 77, 76, 75, 74, 73, 72, 71, 102, 101, 100, 99, 98, 97, 96, 95, 94, 93, 92, 91, 90, 89]