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.

A138509 Janet (or left-step) periodic table from right to left. 120 terms. 8 rows, 32 columns without spaces.

Table of values

n a(n)
1 2
2 1
3 4
4 3
5 12
6 11
7 10
8 9
9 8
10 7
11 6
12 5
13 20
14 19
15 18
16 17
17 16
18 15
19 14
20 13
21 38
22 37
23 36
24 35
25 34
26 33
27 32
28 31
29 30
30 29
31 28
32 27
33 26
34 25
35 24
36 23
37 22
38 21
39 56
40 55
41 54
42 53
43 52
44 51
45 50
46 49
47 48
48 47
49 46
50 45
51 44
52 43
53 42
54 41
55 40
56 39
57 88
58 87
59 86
60 85
61 84
62 83
63 82
64 81
65 80
66 79
67 78
68 77
69 76
70 75
71 74
72 73
73 72
74 71
75 70
76 69
77 68
78 67
79 66
80 65
81 64
82 63
83 62
84 61
85 60
86 59
87 58
88 57
89 120
90 119
91 118
92 117
93 116
94 115
95 114
96 113
97 112
98 111
99 110
100 109
101 108
102 107
103 106
104 105
105 104
106 103
107 102
108 101
109 100
110 99
111 98
112 97
113 96
114 95
115 94
116 93
117 92
118 91
119 90
120 89

List of values

[2, 1, 4, 3, 12, 11, 10, 9, 8, 7, 6, 5, 20, 19, 18, 17, 16, 15, 14, 13, 38, 37, 36, 35, 34, 33, 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 56, 55, 54, 53, 52, 51, 50, 49, 48, 47, 46, 45, 44, 43, 42, 41, 40, 39, 88, 87, 86, 85, 84, 83, 82, 81, 80, 79, 78, 77, 76, 75, 74, 73, 72, 71, 70, 69, 68, 67, 66, 65, 64, 63, 62, 61, 60, 59, 58, 57, 120, 119, 118, 117, 116, 115, 114, 113, 112, 111, 110, 109, 108, 107, 106, 105, 104, 103, 102, 101, 100, 99, 98, 97, 96, 95, 94, 93, 92, 91, 90, 89]