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.

A121149 Minimal number of vertices in a planar connected n-polyhex.

Table of values

n a(n)
0 1
1 6
2 10
3 13
4 16
5 19
6 22
7 24
8 27
9 30
10 32
11 35
12 37
13 40
14 42
15 45
16 47
17 50
18 52
19 54
20 57
21 59
22 62
23 64
24 66
25 69
26 71
27 73
28 76
29 78
30 80
31 83
32 85
33 87
34 90
35 92
36 94
37 96
38 99
39 101
40 103
41 106
42 108
43 110
44 112
45 115
46 117
47 119
48 121
49 124
50 126
51 128
52 130
53 133
54 135
55 137
56 139
57 142
58 144
59 146
60 148
61 150
62 153
63 155
64 157
65 159
66 162
67 164
68 166
69 168
70 170
71 173
72 175
73 177
74 179
75 181
76 184
77 186
78 188
79 190
80 192
81 195
82 197
83 199
84 201
85 203
86 206
87 208
88 210
89 212
90 214
91 216
92 219
93 221
94 223
95 225
96 227
97 230
98 232
99 234
100 236

List of values

[1, 6, 10, 13, 16, 19, 22, 24, 27, 30, 32, 35, 37, 40, 42, 45, 47, 50, 52, 54, 57, 59, 62, 64, 66, 69, 71, 73, 76, 78, 80, 83, 85, 87, 90, 92, 94, 96, 99, 101, 103, 106, 108, 110, 112, 115, 117, 119, 121, 124, 126, 128, 130, 133, 135, 137, 139, 142, 144, 146, 148, 150, 153, 155, 157, 159, 162, 164, 166, 168, 170, 173, 175, 177, 179, 181, 184, 186, 188, 190, 192, 195, 197, 199, 201, 203, 206, 208, 210, 212, 214, 216, 219, 221, 223, 225, 227, 230, 232, 234, 236]