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.

A184928 a(n) = n + [sn/r] + [tn/r] + [un/r], where []=floor and r=sin(Pi/2), s=sin(Pi/3), t=sin(Pi/4), u=sin(Pi/5).

Table of values

n a(n)
1 1
2 5
3 8
4 11
5 14
6 18
7 21
8 23
9 27
10 30
11 33
12 37
13 40
14 43
15 45
16 49
17 52
18 55
19 59
20 62
21 65
22 68
23 71
24 74
25 77
26 81
27 84
28 87
29 91
30 93
31 96
32 99
33 103
34 106
35 109
36 113
37 116
38 118
39 121
40 125
41 128
42 131
43 135
44 138
45 140
46 144
47 147
48 150
49 153
50 157
51 160
52 163
53 166
54 169
55 172
56 175
57 179
58 183
59 185
60 188
61 191
62 194
63 198
64 201
65 204
66 207
67 211
68 213
69 216
70 220
71 223
72 226
73 229
74 233
75 236
76 238
77 242
78 245
79 248
80 252
81 255
82 258
83 260
84 264
85 267
86 270
87 274
88 277
89 280
90 282
91 286
92 290
93 292
94 296
95 299
96 302
97 306
98 308
99 312
100 314
101 318
102 321
103 324
104 328
105 330
106 333
107 336
108 340
109 344
110 346
111 350
112 352
113 355
114 359
115 362
116 366
117 368
118 372
119 375
120 377

List of values

[1, 5, 8, 11, 14, 18, 21, 23, 27, 30, 33, 37, 40, 43, 45, 49, 52, 55, 59, 62, 65, 68, 71, 74, 77, 81, 84, 87, 91, 93, 96, 99, 103, 106, 109, 113, 116, 118, 121, 125, 128, 131, 135, 138, 140, 144, 147, 150, 153, 157, 160, 163, 166, 169, 172, 175, 179, 183, 185, 188, 191, 194, 198, 201, 204, 207, 211, 213, 216, 220, 223, 226, 229, 233, 236, 238, 242, 245, 248, 252, 255, 258, 260, 264, 267, 270, 274, 277, 280, 282, 286, 290, 292, 296, 299, 302, 306, 308, 312, 314, 318, 321, 324, 328, 330, 333, 336, 340, 344, 346, 350, 352, 355, 359, 362, 366, 368, 372, 375, 377]