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.

A230076 a(n) = (A007521(n)-1)/4.

Table of values

n a(n)
1 1
2 3
3 7
4 9
5 13
6 15
7 25
8 27
9 37
10 39
11 43
12 45
13 49
14 57
15 67
16 69
17 73
18 79
19 87
20 93
21 97
22 99
23 105
24 115
25 127
26 135
27 139
28 153
29 163
30 165
31 169
32 175
33 177
34 183
35 189
36 193
37 199
38 205
39 207
40 213
41 219
42 235
43 249
44 253
45 255
46 265
47 267
48 273
49 277
50 279
51 295
52 303
53 307

List of values

[1, 3, 7, 9, 13, 15, 25, 27, 37, 39, 43, 45, 49, 57, 67, 69, 73, 79, 87, 93, 97, 99, 105, 115, 127, 135, 139, 153, 163, 165, 169, 175, 177, 183, 189, 193, 199, 205, 207, 213, 219, 235, 249, 253, 255, 265, 267, 273, 277, 279, 295, 303, 307]