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.

A184627 floor((n-h)*s+h), where s=(3+sqrt(3))/2 and h=1/4; complement of A184626.

Table of values

n a(n)
1 2
2 4
3 6
4 9
5 11
6 13
7 16
8 18
9 20
10 23
11 25
12 28
13 30
14 32
15 35
16 37
17 39
18 42
19 44
20 46
21 49
22 51
23 54
24 56
25 58
26 61
27 63
28 65
29 68
30 70
31 73
32 75
33 77
34 80
35 82
36 84
37 87
38 89
39 91
40 94
41 96
42 99
43 101
44 103
45 106
46 108
47 110
48 113
49 115
50 117
51 120
52 122
53 125
54 127
55 129
56 132
57 134
58 136
59 139
60 141
61 143
62 146
63 148
64 151
65 153
66 155
67 158
68 160
69 162
70 165
71 167
72 170
73 172
74 174
75 177
76 179
77 181
78 184
79 186
80 188
81 191
82 193
83 196
84 198
85 200
86 203
87 205
88 207
89 210
90 212
91 214
92 217
93 219
94 222
95 224
96 226
97 229
98 231
99 233
100 236
101 238
102 240
103 243
104 245
105 248
106 250
107 252
108 255
109 257
110 259
111 262
112 264
113 267
114 269
115 271
116 274
117 276
118 278
119 281
120 283

List of values

[2, 4, 6, 9, 11, 13, 16, 18, 20, 23, 25, 28, 30, 32, 35, 37, 39, 42, 44, 46, 49, 51, 54, 56, 58, 61, 63, 65, 68, 70, 73, 75, 77, 80, 82, 84, 87, 89, 91, 94, 96, 99, 101, 103, 106, 108, 110, 113, 115, 117, 120, 122, 125, 127, 129, 132, 134, 136, 139, 141, 143, 146, 148, 151, 153, 155, 158, 160, 162, 165, 167, 170, 172, 174, 177, 179, 181, 184, 186, 188, 191, 193, 196, 198, 200, 203, 205, 207, 210, 212, 214, 217, 219, 222, 224, 226, 229, 231, 233, 236, 238, 240, 243, 245, 248, 250, 252, 255, 257, 259, 262, 264, 267, 269, 271, 274, 276, 278, 281, 283]